UFC 4 represented the birth of wrestling inside the Octagon as the two time All-American Dan Severn stepped inside the Octagon. Severn's wrestling would prove to be a powerful skillset but was it enought to dethrone the tournament king, Royce Gracie.

UFC 3: Royce Gracie won the first two UFC tournaments, and UFC 3 was set for a rematch of the UFC 1 finals between Gracie and Ken Shamrock. However, in an unexpected turn of fate, two UFC newcomers met in the finale of the UFC 3 tournament.

UFC 2 marked the only time in history that the UFC held a sixteen-man tournament. Watch as one fighter would battle through 4 matches in one night to earn the $60,000 grand prize.