Rotowire: Dec 17 / 10:32a ET
News: Celek (ankle) has been placed on IR by the 49ers.
Impact: With Celek out for the season, fellow TE Xavier Grimble is a candidate to be promoted from the 49ers' practice squad before Saturday's game against the Chargers.
Rotowire: Dec 15 / 9:05a ET
News: Celek made a season-high 31-yard catch Sunday against the Seahawks, but then promptly left the game with an ankle injury.
Impact: The severity of the injury is unknown, but the fact that Celek didn't return to the game puts his status for next week's matchup against the Chargers in doubt.