Former 49ers defensive lineman, who left to sign with Colts, would fill a need for San Francisco
With salary-cap issues, 49ers may decide to let Culliver depart in free agency
Collins is big, physical defensive back with long arms
Some excellent pass rushers will be available in middle of the first round
49ers tight end Vernon Davis has put his San Jose home on the market, according to the Los Angeles Times.
Late last season, it seemed almost certain that Frank Gore was on his last legs as a 49er.