Culliver's injury and Asomugha's fate

The San Francisco 49ers acquired veteran cornerback Nnamdi Asomugha this offseason, but given Asomugha's disappointing tenure in Philadelphia and the 49ers' deep roster, there was no guarantee that he would make the team. Now, though, Chris Culliver is out for the year with a torn ACL. That pretty much guarantees that Asomugha will find a spot in San Francisco, right?