Louisville 71 Southern Methodist 63
Luke Hancock scored 19 of his career-high 23 points in the second half, including two free throws with 46 seconds remaining, to help Louisville hold off SMU for a 71-63 victory in a meeting of Hall of Fame coaches.
Russ Smith also had 23 points as the Cardinals (14-3, 3-1 American Athletic Conference) bounced back from Thursday's loss to Memphis.
Oregon 80 Stanford 82
Anthony Brown scored a career-high 24 points and the Cardinal held on to send No. 17 Oregon to its third straight loss, 82-80 on Sunday.
Chasson Randle had 23 points for the Cardinal (10-5, 1-2 Pac-12), who beat their second ranked team this season, something they hadn't accomplished since 2009.
Washington 71 Colorado 54
C.J. Wilcox set career highs with seven 3-pointers and 31 points, including 21 in the second half, and Washington ran away from Colorado for a 71-54 victory.
Washington (11-6, 3-1 Pac-12) had lost 12 straight against ranked teams. The last time Washington beat a ranked team in the regular season was a home victory against Texas A&M in December 2009.
Andrew Andrews added 14 points and Nigel Williams-Goss had 12 as the Huskies continued to improve.
Northwestern 49 Illinois 43
Tre Demps scored 11 points and made three late 3-pointers to lead Northwestern to a 49-43 upset of in-state rival Illinois on Sunday night.
Drew Crawford added 14 points and JerShon Cobb had 11 for the Wildcats (8-9, 1-3 Big Ten) in Collins' his first Big Ten win.
Northwestern had lost four straight overall and three in a row in conference play, but snapped both streaks thanks to its defense.