San Diego, CA -- (Sports Network) - San Diego linebacker Shawne Merriman is questionable for Sunday's game against the Philadelphia Eagles.

Merriman, who has a foot injury, was a full participant in practice on Wednesday but rested on Thursday and Friday. He has yet to miss a game this season, logging 28 tackles and four sacks.

Defensive tackle Ogemdi Nwagbuo is also questionable with an ankle injury, as is linebacker Shaun Phillips (ankle).

Linebacker Tim Dobbins is expected to miss a second straight game with a knee injury, while tight end Antonio Gates (foot) is probable.