Trent Farris Dilfer (born March 13, 1972 in Santa Cruz, California) is an American football quarterback who currently plays for the San Francisco 49ers of the NFL. He previously played for the Seattle Seahawks, Baltimore Ravens, Tampa Bay Buccaneers and was traded from the Cleveland Browns in May 2006 for former 49ers quarterback Ken Dorsey to be Alex Smith's mentor backup. Wikipedia
The definitive Wikipedia entry for Trent Dilfer. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Trent_Dilfer