Cam Carter put LSU ahead for good with a jumper 1:08 into the third overtime and the Tigers came away with a wild 109-102 win over UCF on Sunday in the third-place game of the Greenbrier Tip-Off in White Sulphur Springs, W.Va.Carter’s make sparked a 5-0 spurt for LSU (5-1), which mounted a ferocious second-half rally that began after Darius Johnson drilled a 3-pointer to put the Knights up 52-34 with 12:57 to play in regulation.UCF (4-2) got back within two in the third overtime, but it never found a way to draw even. Vyctorius Miller and Jordan Sears sealed the victory, combining for three buckets down low that gave the Tigers a 106-99 cushion with 17 seconds remaining.Carter was the late-game hero for LSU, scoring the final four points of regulation to forge a 70-70 tie. He also knocked down a go-ahead 3-pointer with 3:19 left in the first extra session to give the Tigers a 76-75 advantage.Sears gave LSU a four-point edge with a triple of his own with 2:10 to go, but the Tigers failed to stay in front, and UCF’s Keyshawn Hall kept the game going by sinking two free throws with six seconds remaining to make it 82-82.Neither team led by more than three in the second overtime, with Hall again coming to the Knights’ rescue. He made two layups in the final 52 seconds of the frame to knot things at 93 and send the teams to a third OT.