March Madness is truly back as brackets everywhere have been busted on the first full day of the 2021 NCAA Tournament. 15-seed Oral Roberts has pulled off a massive upset, taking down 2-seed Ohio State 75-72 in overtime. Oral Roberts will face 7-seed Florida in Round 2 after the Gators took down 10-seed Virginia Tech, also in overtime.

Sports Twitter went wild over the major Round 1 upset: