Jase Richardson scored 17 points and No. 7 Michigan State used a 15-point run in the second half to spark a 74-64 victory over No. 23 Oregon in the first Big Ten tournament quarterfinal Friday in Indianapolis.Jaden Akins posted 12 points, Jeremy Fears Jr. contributed 11 points and five assists and Coen Carr notched 10 points and eight rebounds off the bench for top-seeded Michigan State (27-5), which extended its winning streak to eight games and advanced to Saturday’s first semifinal against Wisconsin, which defeated UCLA later on Friday.Nate Bittle paced eighth-seeded Oregon (24-9) with 22 points and 11 rebounds, while TJ Bamba added 11 points, six rebounds and five assists. The Ducks’ eight-game winning streak came to a close as guard Jackson Shelstad (eight points) missed all five of his 3-point tries as part of the team’s 4-of-19 showing on treys.No. 11 Maryland 88, No. 24 Illinois 65Rodney Rice scored 18 of his game-high 26 points in the first nine minutes and the second-seeded Terrapins emphatically advanced to the semifinals of the Big Ten Conference tournament by routing the seventh-seeded Fighting Illini in Indianapolis.Rice was 7 of 9 from 3-point range as the Terrapins (25-7) moved on to a matchup with third-seeded Michigan, which defeated sixth-seeded Purdue later Friday. Derik Queen added 19 points and 10 rebounds in just 23 minutes. Maryland committed only three turnovers and earned a whopping 22-0 advantage in points off turnovers.Freshmen Kasparas Jakucionis and Will Riley each scored 15 points for the Fighting Illini (21-12), who are likely to earn an at-large bid to the NCAA Tournament.No. 18 Wisconsin 86, UCLA 70John Tonje went almost 35 minutes without missing a field-goal attempt to lead the Badgers to a blowout of the Bruins.