By Matt Hladik Former NFL head coach Bill Cowher is the latest person to criticize the Indianapolis Colts’ decision to hire Jeff Saturday. On CBS Sports’ pregame show Sunday, Cowher spoke at length about Saturday, who he said has turned down opportunities to join the Colts’ staff as an assistant coach in the past because he wanted to continue doing his television work and wasn’t sure if he was suited for the coaching lifestyle. Now, the Colts are throwing the former offensive lineman in as an interim head coach with no experience, and Cowher think it’s a slap in the face to more qualified coac…