Locker aggravates left shoulder injury, MRI tomorrow

In Week One, Titans quarterback Jake Locker injured his left (non-throwing) shoulder while making a tackle.  In Week Four, he re-injured the shoulder while getting blown up by a Texan.  Or two. According to the Titans, Locker will have an MRI on Monday to check the damage on the aggravation to Locker’s injured left shoulder.…