Free agent QB Trent Dilfer suffered an Achilles tendon injury recently while playing basketball.
The Raiders are expected to begin searching for a backup quarterback to compete with Andrew Walter.
Free agent Trent Dilfer told the congregation at Northside Christian Church in Fresno Sunday that the Raiders have shown interest in him.
49ers released Trent Dilfer.
Trent Dilfer plans to made a decision on retirement by mid-March.
Trent Dilfer is undecided about whether he'll play football in 2008.
Trent Dilfer has been ruled out for Week 17, effectively ending his season.
Trent Dilfer (concussion) has been ruled out for Week 16.
49ers listed QB Trent Dilfer, CB Marcus Hudson, CB Shawntae Spencer, WR LeRon McCoy,T Patrick Estes, DL Atiyyah Ellison, WR Bryan Gilmore, and DE Ray McDonald inactive.
Trent Dilfer briefly lost consciousness after suffering the hit that left him with a concussion last Sunday.
Trent Dilfer (concussion) has been ruled out for Week 15.
49ers coach Mike Nolan confirmed Monday that Trent Dilfer (concussion) is likely out for Week 15. Shaun Hill is next in line to start.
49ers coach Mike Nolan was going to bench Trent Dilfer in favor of Shaun Hill even before Dilfer was concussed on Sunday.
The 49ers confirmed that Trent Dilfer was concussed and had to be hospitalized after taking a hit from Vikings CB Charles Gordon Sunday.