Pats' non-Dennard CB plans

Much remains to unfold regarding the ongoing legal situation with New England Patriots starting CB Alfonzo Dennard. But there is a chance that he'll be released by the team -- or, at the very least, suspended by the Pats or the NFL to start the season -- and so the club must come up with a plan in the event that he's not available in the early going. So who would be slotted in to start opposite Aqib Talib in this event?