Jake Locker's struggles in his first preseason start have the Tennessee Titans pushing back their timetable for announcing their starting quarterback for this season. Mike Munchak had pegged the third preseason game for making that decision, but neither veteran Matt Hasselbeck and Locker have been impressive splitting starts through the first two exhibitions. Munchak hadn't met with his assistant coaches after a 30-7 win over Tampa Bay on Friday night, so he's not ready to announce his starter for Thursday night against Arizona, either.
