UFC 100: Lesnar vs. Mir UFC Primetime : Season 1 Episode 6

FX int(0)

Aired: November 7th, 2000 @ 8:00 PM EST on FX

The main event was a rematch between UFC Heavyweight Champion Brock Lesnar and Interim UFC Heavyweight Champion Frank Mir. This championship unification bout occurred as a result of former UFC Heavyweight Champion Randy Couture's year-long resignation from the promotion.