Options listed in chronological order, all games are in 2nd tweet of threads embedded below:
#14 Oakland beats #3 Kentucky 80-76 in Rd of 64 (2nd video below)
Huge upset, first of tourney
Jack Gohkle becomes a star that will be remembered for years to come
Earthquake of an event that leads to HOF coach Calipari leaving Kentucky after 15 seasons
#10 Colorado beats #7 Florida 102-100 in Rd of 64 (2nd video below)
Back and forth game, especially heading into and out of halftime
High-scoring affair
Florida storms back in final minutes (down 6 with 38.5)
Cuts the lead to 3 with 37.2 seconds left
Incredible 3 pt shot to tie with 9.5
Game winning jumper that rattles around at 1.7 seconds
#3 Creighton beats #11 Oregon 86-73 (2OT) in Rd of 32 (2nd video below)
Most evenly matched game of the tourney
Largest lead by any team was 6 pts
Double overtime with potential buzzer beaters that didnt fall
#1 Houston beats #9 Texas A&M 100-95 (OT) in Rd of 32 (2nd video below)
Houston collapses, allowing Texas A&M to go on a a 13-3 run in final 1:17
Texas A&M shoots a buzzer beater as time expires to tie the game and force OT
Strong performance by Houston to win in overtime despite many key players fouled out
Other potential candidates:
#11 NC State beats #14 Oakland 79-73 (OT) in Rd of 32
The most memorable characters of the tournament facing off in DJ Burns and Jack Gohlke
NC State leading most of the game but then Oakland forces OT
https://www.youtube.com/watch?v=hTlsufZ_7Ro&ab_channel=MarchMadness
#13 Yale beats #4 Auburn 78-76 in Rd of 32
Yale overcomes Auburn after trailing most of the game