Cam Newton has a hairline fracture in his ribs and won't play this week. Panthers Head coach Ron Rivera says he should be ready for Week One.

Newton has been remarkably durable during his career, but even at his size all the pounding he takes has to take a toll at some point. Even if he is ready at the start of the season his fantasy owners may have to contend with nagging injuries all season.ANALYST: Steve Pimental