Deshawn Purdie threw for 216 yards and two touchdowns, Kam Davis rushed for 166 yards and a touchdown, and Liberty scored 24 unanswered points in the second half to beat Coastal Carolina 34-17 on Thursday night. Liberty scored on its opening three drives of the second half to go ahead 27-17 on backup QB Ethan Vasko’s 8-yard sneak on fourth-and-1 that was set up by Purdie’s 15-yard scramble on third-and-16. The Liberty defense has not allowed a fourth-quarter touchdown in four games this season.