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49ers tight end Vernon Davis capped his 52-yard touchdown catch against the Buccaneers on Sunday by running head-first into the wall. Although he walked slowly back to the sideline, he Davis was able to return in the second half.
ALSO: Photos From NFL's Week 15
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Green Bay Packers fan Richard Llanes shows support for his team before an NFL football game against the Dallas Cowboys, Sunday, Dec. 15, 2013, in Arlington, Texas. (AP Photo/Tim Sharp)
Fans throw liquids at Kansas City Chiefs running back Jamaal Charles (25) as he celebrates with tight end Sean McGrath (84) after scoring on a 39-yard touchdown reception during the first quarter of an NFL football game against the Oakland Raiders in Oakland, Calif., Sunday, Dec. 15, 2013. (AP Photo/Marcio Jose Sanchez)
Washington Redskins quarterback Kirk Cousins right, and Washington Redskins quarterback Robert Griffin III, walk on the field before the first half of an NFL Football game, Sunday, Dec. 15, 2013, in Atlanta. (AP Photo/David Goldman)
Pittsburgh Steelers wide receiver Antonio Brown (84) goes in for a touchdown as wide receiver Markus Wheaton (11) celebrates in the first quarter of an NFL football game against the Cincinnati Bengals on Sunday, Dec. 15, 2013, in Pittsburgh. (AP Photo/Don Wright)
Philadelphia Eagles wide receiver DeSean Jackson reacts after catching a 30-yard touchdown pass during the second half of an NFL football game against the Minnesota Vikings, Sunday, Dec. 15, 2013, in Minneapolis. (AP Photo/Andy King)
ARLINGTON, TX - DECEMBER 15: Quarterback Tony Romo #9 of the Dallas Cowboys walks off the field after losing 37-36 to the Green Bay Packers during a game at AT&T Stadium on December 15, 2013 in Arlington, Texas. (Photo by Tom Pennington/Getty Images)
Seattle Seahawks running back Marshawn Lynch (24) is hit by New York Giants cornerback Prince Amukamara (20) during the first half of an NFL football game, Sunday, Dec. 15, 2013, in East Rutherford, N.J. (AP Photo/Peter Morgan)
San Francisco 49ers quarterback Colin Kaepernick (7) gets away from Tampa Bay Buccaneers outside linebacker Lavonte David (54) as he throws a touchdown pass to wide receiver Michael Crabtree during the first quarter of an NFL football game, Sunday, Dec. 15, 2013, in Tampa, Fla. (AP Photo/Brian Blanco)
Philadelphia Eagles wide receiver Brad Smith (16) runs from Minnesota Vikings defenders Harrison Smith (22) and Marcus Sherels (35) after making a reception during the first half of an NFL football game, Sunday, Dec. 15, 2013, in Minneapolis. (AP Photo/Andy King)
Jacksonville Jaguars wide receiver Ace Sanders (18) celebrates a touchdown against the Buffalo Bills on a 12-yard pass-play with teammates Mike Brown (12) and Denard Robinson (16) during the first half of an NFL football game in Jacksonville, Fla., Sunday, Dec. 15, 2013. (AP Photo/John Raoux)
Carolina Panthers' DeAngelo Williams, right, is hit by New York Jets' Dee Milliner (27) during the first half of an NFL football game in Charlotte, N.C., Sunday, Dec. 15, 2013. (AP Photo/Chuck Burton)
Washington Redskins wide receiver Aldrick Robinson (11) makes a catch against Atlanta Falcons cornerback Robert Alford (23) during the first half of an NFL football game, Sunday, Dec. 15, 2013, in Atlanta. (AP Photo/John Bazemore)
Indianapolis Colts receiver Griff Whalen, right, gets past Houston Texans cornerback Brice McCain after making a catch during the first half of an NFL football game in Indianapolis, Sunday, Dec. 15, 2013. (AP Photo/AJ Mast)
Kansas City Chiefs running back Jamaal Charles (25) runs toward the end zone to score on a 49-yard touchdown reception against the Oakland Raiders during the first quarter of an NFL football game in Oakland, Calif., Sunday, Dec. 15, 2013. (AP Photo/Jeff Chiu)
Atlanta Falcons outside linebacker Sean Weatherspoon (56) celebrates a Washington Redskins fumble during the first half of an NFL football game, Sunday, Dec. 15, 2013, in Atlanta. (AP Photo/John Bazemore)
New York Giants running back Andre Brown (35) runs with the ball against the Seattle Seahawks during the first half of an NFL football game on Sunday, Dec. 15, 2013, in East Rutherford, N.J. (AP Photo/Peter Morgan)
Tampa Bay Buccaneers defensive end Adrian Clayborn (94) sacks San Francisco 49ers quarterback Colin Kaepernick (7) during the first quarter of an NFL football game, Sunday, Dec. 15, 2013, in Tampa, Fla. (AP Photo/Brian Blanco)
Injured Minnesota Vikings running back Adrian Peterson looks on during the first half of an NFL football game against the Philadelphia Eagles, Sunday, Dec. 15, 2013, in Minneapolis. (AP Photo/Ann Heisenfelt)
ARLINGTON, TX - DECEMBER 15: Quarterback Tony Romo #9 of the Dallas Cowboys walks off the field after losing 37-36 to the Green Bay Packers during a game at AT&T Stadium on December 15, 2013 in Arlington, Texas. (Photo by Tom Pennington/Getty Images)
Carolina Panthers quarterback Cam Newton, left, looks to pass under pressure from New York Jets' Leger Douzable (78) during the first half of an NFL football game in Charlotte, N.C., Sunday, Dec. 15, 2013. (AP Photo/Bob Leverone)
Cleveland Browns tight end Jordan Cameron (84) tackles Chicago Bears cornerback Zack Bowman after an interception in the first half of an NFL football game, Sunday, Dec. 15, 2013, in Cleveland. (AP Photo/Tony Dejak)
Philadelphia Eagles cornerback Cary Williams, left, breaks up a pass intended for Minnesota Vikings wide receiver Cordarrelle Patterson during the first half of an NFL football game on Sunday, Dec. 15, 2013, in Minneapolis. (AP Photo/Andy King)
Dallas Cowboys kicker Dan Bailey (5) prepares to kick a field goal against the Green Bay Packers during the first half of an NFL football game, Sunday, Dec. 15, 2013, in Arlington, Texas. (AP Photo/Tim Sharp)
San Francisco 49ers quarterback Colin Kaepernick (7) celebrates with wide receiver Michael Crabtree (15) after Crabtree caught a 4-yard touchdown pass against the Tampa Bay Buccaneers during the first quarter of an NFL football game Sunday, Dec. 15, 2013, in Tampa, Fla. (AP Photo/Brian Blanco)
Indianapolis Colts free safety Darius Butler, front, intercepts a pass intended for Houston Texans wide receiver Andre Johnson during the first half of an NFL football game in Indianapolis, Sunday, Dec. 15, 2013. (AP Photo/AJ Mast)
Seattle Seahawks running back Marshawn Lynch (24) is hit by New York Giants cornerback Trumaine McBride (38) during the first half of an NFL football game on Sunday, Dec. 15, 2013, in East Rutherford, N.J. (AP Photo/Bill Kostroun)
Jacksonville Jaguars middle linebacker Paul Posluszny (51) stops Buffalo Bills running back C.J. Spiller after a short gain during the first half of an NFL football game in Jacksonville, Fla., Sunday, Dec. 15, 2013. (AP Photo/John Raoux)
New England Patriots quarterback Tom Brady (12) looks to pass during the first half of an NFL football game against the Miami Dolphins, Sunday, Dec. 15, 2013, in Miami Gardens, Fla. (AP Photo/J Pat Carter)
Chicago Bears wide receiver Brandon Marshall (15) is tackled by Cleveland Browns inside linebacker Craig Robertson (53) after a catch in the first quarter of an NFL football game, Sunday, Dec. 15, 2013, in Cleveland. (AP Photo/Tony Dejak)
Atlanta Falcons cornerback Robert McClain (27) celebrates picking up a loose ball with Atlanta Falcons outside linebacker Stephen Nicholas (54) ring the first half of an NFL football game against the Washington Redskins, Sunday, Dec. 15, 2013, in Atlanta. (AP Photo/John Bazemore)
Cleveland Browns free safety Tashaun Gipson (39) intercepts a pass intended for Chicago Bears wide receiver Brandon Marshall (15) in the first quarter of an NFL football game, Sunday, Dec. 15, 2013, in Cleveland. (AP Photo/Tony Dejak)
A person leaps over a puddle outside of MetLife Stadium before an NFL football game between the Seattle Seahawks and the New York Giants, Sunday, Dec. 15, 2013, in East Rutherford, N.J. (AP Photo/Peter Morgan)
Jacksonville Jaguars free safety Chris Prosinski (42) goes for the ball after a pass intended for Buffalo Bills wide receiver Robert Woods (10) was broken up by Jacksonville Jaguars cornerback Dwayne Gratz, during the first half of an NFL football game in Jacksonville, Fla., Sunday, Dec. 15, 2013. (AP Photo/John Raoux)
Indianapolis Colts running back Trent Richardson, right, tries to avoid the tackle of Houston Texans cornerback Kareem Jackson on his way to an 18-yard gain on a catch during the first half of an NFL football game in Indianapolis, Sunday, Dec. 15, 2013. (AP Photo/Darron Cummings)
Washington Redskins tight end Fred Davis (83) celebrates his touchdown against the Atlanta Falcons with Washington Redskins quarterback Kirk Cousins (12) during the first half of an NFL football game, Sunday, Dec. 15, 2013, in Atlanta. (AP Photo/John Bazemore)
Minnesota Vikings wide receiver Greg Jennings, left, runs from Philadelphia Eagles strong safety Nate Allen (29) during a 57-yard touchdown reception in the first half of an NFL football game, Sunday, Dec. 15, 2013, in Minneapolis. (AP Photo/Ann Heisenfelt)
San Francisco 49ers quarterback Colin Kaepernick (7) throws a pass against the Tampa Bay Buccaneers during the first quarter of an NFL football game, Sunday, Dec. 15, 2013, in Tampa, Fla. (AP Photo/Brian Blanco)
New England Patriots linebacker Dane Fletcher (52) tackles Miami Dolphins wide receiver Rishard Matthews (18) during the first half of an NFL football game, Sunday, Dec. 15, 2013, in Miami Gardens, Fla. (AP Photo/Lynne Sladky)
Seattle Seahawks quarterback Russell Wilson (3) fends off New York Giants cornerback Terrell Thomas (24) during the first half of an NFL football game, Sunday, Dec. 15, 2013, in East Rutherford, N.J. (AP Photo/Kathy Willens)
Indianapolis Colts running back Donald Brown, left, is tackled by Houston Texans free safety Shiloh Keo during the first half of an NFL football game in Indianapolis, Sunday, Dec. 15, 2013. (AP Photo/Michael Conroy)
Jacksonville Jaguars wide receiver Jeremy Ebert (80) runs past Buffalo Bills defensive end Mario Williams (94) and cornerback Leodis McKelvin (21) after a reception during the first half of an NFL football game in Jacksonville, Fla., Sunday, Dec. 15, 2013. (AP Photo/Phelan M. Ebenhack)
Seattle Seahawks kicker Steven Hauschka (4), with Jon Ryan holding, kicks a field goal against the New York Giants during the first half of an NFL football game, Sunday, Dec. 15, 2013, in East Rutherford, N.J. (AP Photo/Bill Kostroun)
Atlanta Falcons tight end Tony Gonzalez (88) prepares to run into the end zone against the Washington Redskins during the first half of an NFL football game, Sunday, Dec. 15, 2013, in Atlanta. (AP Photo/John Bazemore)
Indianapolis Colts running back Donald Brown, top, is tackled by Houston Texans free safety Shiloh Keo during the first half of an NFL football game in Indianapolis, Sunday, Dec. 15, 2013. (AP Photo/Michael Conroy)
Atlanta Falcons tight end Tony Gonzalez (88) makes a catch against Washington Redskins strong safety Reed Doughty (37) during the first half of an NFL football game, Sunday, Dec. 15, 2013, in Atlanta. (AP Photo/John Bazemore)
A person poses for photos on a mound of snow on the parking lot of MetLife Stadium before an NFL football game between the Seattle Seahawks and the New York Giants, Sunday, Dec. 15, 2013, in East Rutherford, N.J. (AP Photo/Peter Morgan)
Tampa Bay Buccaneers wide receiver Vincent Jackson (83) is grabbed by San Francisco 49ers cornerback Tarell Brown (25) as he pulls in an 11-yard touchdown pass during the second quarter of an NFL football game, Sunday, Dec. 15, 2013, in Tampa, Fla. (AP Photo/Brian Blanco)
Minnesota Vikings quarterback Matt Cassel scores on a 6-yard touchdown run during the second half of an NFL football game against the Philadelphia Eagles, Sunday, Dec. 15, 2013, in Minneapolis. (AP Photo/Andy King)
Carolina Panthers quarterback Cam Newton (1) scrambles for a short gain as New York Jets' Damon Harrison (94) pursues during the first half of an NFL football game in Charlotte, N.C., Sunday, Dec. 15, 2013. (AP Photo/Chuck Burton)
Chicago Bears wide receiver Alshon Jeffery (17) fights off Cleveland Browns inside linebacker D'Qwell Jackson after a catch in the second quarter of an NFL football game, Sunday, Dec. 15, 2013, in Cleveland. (AP Photo/David Richard)
Miami Dolphins wide receiver Mike Wallace (11) runs for a touchdown as New England Patriots strong safety Steve Gregory (28) can't keep up during the first half of an NFL football game, Sunday, Dec. 15, 2013, in Miami Gardens, Fla. (AP Photo/J Pat Carter)
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