Devonte’ Graham catching fire at perfect time for KU basketball

Kansas guard Devonte’ Graham celebrates sinking a basket against Michigan State in the first half of Sunday night’s second-round game in the NCAA Tournament at BOK Center in Tulsa, Okla. Graham finished with 18 points in the 90-70 victory. (The Associated Press)TULSA, Okla. — Devonte’ Graham didn’t just hit one dagger. He hit three.

As top-seeded Kansas turned a close matchup with Michigan State on Sunday at BOK Center into a 90-70 blowout win in the final moments, the junior guard caught fire like he’s done so often throughout the last year and a half.

His first 3-pointer in the knockout stretch was textbook. With less than five minutes to play, he watched Frank Mason drive to the basket,…