Chris Prosinski will start at free safety in Sunday's game against the Raiders.
Jaguars placed S Chris Prosinski (thumb) on injured reserve, ending his season.
Jaguars rookie S Chris Prosinski has been out two weeks with a hamstring injury.
Jaguars signed No. 121 overall pick S Chris Prosinski to a four-year contract.
Jaguars selected Wyoming S Chris Prosinski with the No. 121 overall pick in the 2011 NFL draft.