Austin, TX (Sports Network) - Matthew Tucker ran for a pair of touchdowns to lead TCU past No. 18 Texas, 20-13, and give the Horned Frogs their 600th victory in school history.

Tucker finished with 57 yards on 14 carries for TCU (7-4, 4-4 Big 12), which has won two of its last three.

Trevone Boykin completed 7-of-9 passes for 82 yards with an interception while adding a game-high 85 yards on 11 carries in the win.

David Ash started the game at quarterback for Texas and completed 10-of-21 for 104 yards and two interceptions and a lost fumble before getting replaced in the fourth quarter by Case McCoy.

McCoy went 11-for-17 through the air for 110 yards, but tossed the game- sealing interception as the Longhorns (8-3, 5-3) had their four-game win streak snapped.

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