Quarterback and Chris Johnson are the first two issues for Whisenhunt

With coach Ken Whisenhunt becoming the next coach of the Tennessee Titans, Whisenhunt and G.M. Ruston Webster will have two critical questions to address. First, who’ll be the quarterback?  Second, what will they do with running back Chris Johnson? Whisenhunt thrived in Arizona when veteran Kurt Warner served as the starter.  After Warner retired, Whisenhunt…