PEORIA, Ill. -- Marc Sonnen scored 15 points and Northern Iowa held on to beat Bradley 68-65 on Sunday.
Northern Iowa led 37-18 at halftime. Bradley shot 66 percent in the second half but couldn't overtake Northern Iowa. The Braves came within 66-65 with 15 seconds to play, but Koch made two free throws to complete the scoring.
Dyricus Simms-Edwards scored a career-high 32 points for the Braves (14-11, 6-7), hitting his five 3-pointers in the second half. Walt Lemon Jr. had 18 points and nine rebounds for Bradley.
Northern Iowa shot 42 percent for the game while Bradley made 46 percent of its shots.
Maryland point guard Melo Trimble, considered a lock to leave the program before struggling in the second half last season, has withdrawn from the NBA draft and will return for his junior season.
Louisville's Chinanu Onuaku, who recently underwent a medical procedure to correct a heart rhythm issue detected during the combine, will keep his name in the NBA draft pool.
Andrew White III will return to the Nebraska men's basketball team next season after removing his name from the NBA draft.