In the early days of the Ultimate Fighting Championship, when the sport was in its infancy, one of the first fan favorites to emerge was heavyweight brawler David “Tank” Abbott . Abbott made his promotional debut at UFC 6 in July 1995, in a featured open weight, eight-man tournament. The tournament had no weight classes, or weight limits. The matches had no rounds.
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‘Tank’ Abbott trashes John McCarthy, ‘Big John’ responds – MMA Weekly