Seahawks quarterback Russell Wilson enters the locker room on Sunday afternoon.

Offensive guard D.J. Fluker makes a fashionable entrance on game day.

On the field, Seahawks linebacker and defensive captain Bobby Wagner goes through his early warmups under the watchful eye of defensive coordinator Ken Norton, Jr.

Wearing his Bose headphones, quarterback Russell Wilson takes the field for his early warmup throws.

Receiver David Moore leaps to make a catch during warmups.

Seahawks safety Lano Hill warms up on the field during pregame.

Seahawks cornerback Shaquill Griffin stretches as he prepares for the game.

Seahawks newly-signed running back Robert Turbin greets former NFL player Chad ÒOchocincoÓ Johnson on the field before the game.

Seahawks safety Bradley McDougald wore these custom shoes honoring the NBAÕs now-defunct Seattle SuperSonics during his pregame routine.

Seahawks Marshawn Lynch and Luke Willson during pregame.

Seahawks defensive captain Bobby Wagner makes an impassioned speech to the team before they take the field.

Quarterback Russell Wilson greets teammates as they prepare for pregame introductions.

Marshawn Lynch, who only recently re-signed with the team, prepares to be introduced during pregame.

Running backs Travis Homer, Robert Turbin and Marshawn Lynch entered the field as a trio during pregame introductions.

Early in the game, Seahawks Quinton Jefferson and Rasheem Green pressure 49ers quarterback Jimmy Garoppolo, resulting in a sack.

12s bring the noise for the defense during the first half.

Seahawks cornerback Tre Flowers sacks 49ers quarterback Jimmy Garoppolo in the first quarter.

Seahawks quarterback Russell Wilson fires a pass in the first half.

Seahawks running back Marshawn Lynch found room for a five-yard gain on his first carry back with the team.

Seahawks defensive end Ziggy Ansah drags down 49ers ballcarrier Tevin Coleman for no gain.

Former teammates with the Seahawks, Marshawn Lynch and the 49ers Richard Sherman chat during a break in the action.

Seahawks running back Travis Homer finds running room during the second quarter.

Seahawks receiver DK Metcalf catches a pass along the left sideline during the second quarter.

Seahawks quarterback Russell Wilson spots receiver Tyler Lockett crossing over the middle in the second quarter.

Receiver Tyler Lockett is brought down at the end of a 10-yard gain in the second quarter.

Seahawks linebacker K.J. Wright hits 49ers running back Matt Breida in the backfield that was ruled an incomplete pass after being reviewed by officials.

defensive line coach Clint Hurtt discusses strategy during the break.

Defensive players sit and listen as assistant coach Clint Hurtt discusses strategy during the break.

Offensive line coach Mike Solari listens as guard D.J. Fluker talks during halftime.

Seahawks quarterbacks Russell Wilson and Geno Smith review plays on their Microsoft Surface with quarterbacks coach Dave Canales.

Seahawks linebacker K.J. Wright brings down 49ers tight end George Kittle in the third quarter.

Seahawks quarterback Russell Wilson scrambles away from 49ers defender Nick Bosa.

12s were loud all night during the regular season finale.

Seattle running back Marshawn Lynch finds open space to the right during the second half.

Seahawks receiver Tyler Lockett celebrates after his touchdown reception in the third quarter.

Seahawks running back Travis Homer looks for room amid a trio of 49ers defenders.

Seahawks receiver Tyler Lockett looks for more yardage after a reception in the fourth quarter as Seattle mounted a comeback.

SeattleÕs DK Metcalf ends up just short of the goal line during a fourth quarter drive.

Seahawks running back Marshawn Lynch goes over the top of the blocks by Jamarco Jones and Mike Iupati to score a touchdown in the fourth quarter.

This young 12 Òall-inÓ as the Seahawks mounted a second half comeback.

SeattleÕs DK Metcalf uses his size and jumping ability to catch this 14-yard touchdown pass from Russell Wilson in the fourth quarter.

Seahawks cornerback Shaquill Griffin makes a tackle late in the game.

Seahawks quarterback Russell Wilson looks for a receiver on the final drive of the game.

Seahawks tight end Jacob Hollister is unable to make a reception in the end zone late in the game as he is hit by a 49ers defender.

On the Seahawks final play from scrimmage, tight end Jacob Hollister caught a pass near the goal line. Seahawks players and coaches react as the replay is shown on the big screen and officials reviewed the call.

Seahawks players Russell Wilson, Bradley McDougald, and Tyler Lockett listen to head coach Pete Carroll inside the quiet locker room after the game.

Seahawks veteran receiver Tyler Lockett speaks to the team after the game.

The Seahawks gather around quarterback and captain Russell Wilson in the locker room after the game.