Crockett's two free throws with 25 seconds left staved off a late TCU rally, and Hannahs hit 4 of 5 3-pointers.
Jordan Tolbert had 11 points and nine rebounds for the Red Raiders (8-4), who have won three in a row and were playing their first road game of the season. With the win, Chris Walker became the first Texas Tech head coach to win a conference opener on the road in his first season since Dell Morgan in 1933.
Devonta Abron, starting for the first time since Dec. 4, led the Horned Frogs (9-5, 0-1) with 16 points and seven rebounds. TCU had a three-game win streak snapped in its first conference game of its inaugural Big 12 season.
Myron Medcalf and Amin Elhassan discuss the Kings selection of Malachi Richardson with the 22nd overall pick.
Myron Medcalf and Amin Elhassan discuss the Hawks selection of DeAndre Bembry with the 21st overall pick.
Myron Medcalf and Amin Elhassan discusses the Nets' selection of Caris LeVert with the 20th overall pick.