LAWRENCE, Kan. (AP) - Jeff Withey scored 22 points and every senior had a big night at their last home game, leading No. 4 Kansas past Texas Tech 79-42 at Allen Fieldhouse on Monday night.

Kevin Young had 14 points and Ben McLemore and Travis Releford added 13 apiece as the Jayhawks (26-4, 14-3 Big 12), who took a half-game lead over No. 9 Kansas State in their quest for a ninth straight conference title.

Fueled by Young and Withey, Kansas unleashed a 19-2 run and seized a 45-20 halftime lead. Withey and McLemore combined to score the first 10 points in a 16-3 run to open the second half.

Jordan Tolbert had 16 points for Texas Tech (10-18, 3-14), which lost 60-46 at home to Kansas earlier this season.