Troy led 17 - 7 midway through the second quarter after a touchdown on a fake field goal .
WKU scored on its last possession of the first half and first possession of the second half to take a 21 - 17 lead .
Troy led 17 - 7 midway through the second quarter after a touchdown on a fake field goal , but WKU scored on its last possession of the first half and first possession of the second half to take a 21 - 17 lead .