They are the five letters no No. 1 seed in the NCAA Tournament ever wants to see: upset.
Five years and one day after UMBC pulled off the biggest upset in college basketball history by beating the tournament's top overall seed, Virginia, it happened again.
Fairleigh Dickinson, like Maryland-Baltimore County a little-known No. 16 seed, knocked off No. 1 seed Purdue 63-58 on Friday night.