Big 12 roundup: Iowa State's 49-point win largest in conference tourney history

(Photo credit: William Purnell-Imagn Images)

Milan Momcilovic scored 21 points and Joshua Jefferson added 20 points and 12 rebounds as No. 7 Iowa State walloped Arizona State 91-42 on Wednesday in a Big 12 Conference tournament second-round game in Kansas City, Mo.

The fifth-seeded Cyclones (26-6) advance to play fourth-seeded Texas Tech, No. 16 in the latest AP poll, in the quarterfinal round on Thursday a