A Buzzer Beater and Upsets Get N.C.A.A. Tournament to Sweet 16

March 25, 2021, 12:04 a.m. ET March 25, 2021, 12:04 a.m. ETThe Texas Longhorns celebrated making the round of 16.Credit…Charlie Riedel/Associated Press The last minute of Texas’ victory over U.C.L.A. was played from the foul…