Buccaneers deactivate Jonathan Casillas for “disciplinary reasons”

The Buccaneers are down a starting linebacker in Saturday’s exhibition at Buffalo. Outside linebacker Jonathan Casillas was held out of the game for “disciplinary reasons,” Scott Smith of the Buccaneers’ website reported on Twitter. Casillas is not at the game, the club’s website said. Casillas is listed as the Buccaneers’ starting strong-side linebacker. A sixth-year…