Michigan football’s Jim Harbaugh won’t reveal starting quarterback

Jim Harbaugh and Jim McElwain are going to find out what each other’s team looks like Saturday afternoon in Texas. Speaking with reporters in Ann Arbor on Monday, Michigan’s head coach said he has no plans to announce his starting quarterback for Saturday’s season-opener against the Gators (3:30 p.m., ABC). Why? Because he doesn’t have to.…