Kragthorpe: Ty Detmer needed more coaching credentials to go with his Heisman Trophy

Whether the move becomes a firing or merely a demotion in the end, Ty Detmer’s demise as BYU’s offensive coordinator is not shocking.When will everyone learn that fan balloting is not the best way to assemble a football coaching staff?Consider the shelf lives of former quarterbacking stars as offensive coordinators at their old schools in this decade: BYU’s Brandon Doman, two seasons. Utah’s Brian Johnson, one season. Detmer, two seasons.The possibility existed that Detme