Ahead at halftime 35-32, Cleveland State started the second half on a 21-7 run to break open the game and take a 56-39 lead with 13 minutes left to play. Mason, Kamczyc and Lee each hit 3-pointers during the run.
Cleveland State shot 57.7 percent (15 for 26) in the second half while holding the Redmen to 32.3 percent (10 for 31).
The Vikings outscored Rio Grande 12-2 on fast-break points in the second period.
Dominick Haynes led the Redmen (4-10) with 17 points.
High school junior Zach Brown, a 7-footer from Miami, has rescinded his commitment to UConn, sources told ESPN.
Reserve center Akolda Manyang has been charged with felony aggravated assault after being accused of punching a man in the face without provocation.
Should the 76ers take Ben Simmons No. 1? What if they get the Lakers' pick, too? And how does the rest of the top 10 shake out? Our Insiders run their latest mock draft, with Philly on the clock.