NEW : Syracuse 's Final Four partner will be either Michigan or Florida , who square off Sunday afternoon at Cowboys Stadium outside Dallas . Michigan State dominates early , holds on late to beat Ohio State and advance . NEW : The No . 1 seed in the West region at one point led by 20 points , and won 70 - 66 . Syracuse pulled ahead late to beat Marquette by 55 - 39 in overtime . Playing Sunday for last two spots in Final Four : Michigan vs. Florida , Duke vs. Duke .
NEW : Michigan State dominates early , holds on late to beat Ohio State and advance . NEW : The No . 1 seed in the West region at one point led by 20 points , and won 70 - 66 . Syracuse pulled ahead late to beat Marquette by 55 - 39 in overtime . Playing Sunday for last two spots in Final Four : Michigan vs. Florida , Duke vs. Duke .