Rashaun Agee scored 27 points on 10-of-12 shooting and also collected nine rebounds and four blocked shots as Southern California rolled to a convincing 89-60 victory over Tulane on Tuesday night in the first round of the College Basketball Crown tourney in Las Vegas.Saint Thomas recorded 14 points, nine assists and three steals for the Trojans (17-17), who never trailed. Clark Slajchert added 10 points.USC will face Villanova in Thursday’s quarterfinals. The Wildcats routed Colorado 85-64 in their first-round contest on Tuesday.Asher Woods scored 18 points for Tulane (19-15), which was outscored 50-36 in the second half. Rowan Brumbaugh had 11 points, seven assists and three steals, Greg Glenn III had 10 points and three steals and Tyler Ringgold also scored 10 points.Both teams played without two starters. USC’s Wesley Yates III (foot) and Chibuzo Agbo (unknown) sat out, while the Green Wave’s Kaleb Banks and Kam Williams entered the transfer portal. Williams committed to Kentucky, Banks hasn’t announced a destination.Making matters worse for the Green Wave is that the two players who moved into the starting lineup — Percy Daniels and Ringgold — each picked up four fouls in the first half.USC shot a torrid 63.6 percent from the field, including 9 of 18 from 3-point range. The Trojans held a 39-26 rebounding edge and had a 50-24 advantage in points in the paint.The Green Wave made just 33.9 percent of their attempts and hit 7 of 22 from behind the arc.