Kickoff between the San Francisco 49ers and Detroit Lions is just hours away. Ahead of their Week 18 matchup at Levi's Stadium, the 49ers have announced several roster moves to prepare for the game.

The 49ers promoted linebackers Alex Barrett and DaShaun White to the active roster from the team’s practice squad. San Francisco offensive lineman Drake Nugent and wide receiver Trent Taylor ...

SANTA CLARA -- This is the live blog for the San Francisco 49ers' Week ... Keep in mind, the 49ers called up undrafted rookie center Drake Nugent from the practice squad and he's active tonight ...