#2.) Winning the UFC Heavyweight Championship
Brock Lesnar was hardly three fights into his MMA career and he was already in line for a UFC Heavyweight title shot against then-champion Randy Couture. Lesnar being an instant box office draw sold a million PPV buys for the event. In the main event, he knocked out MMA legend Randy Couture to become UFC Heavyweight Champion.
It was a true crowning achievement for Lesnar who proved that he was a legitimate freak athlete to be taken seriously. His amateur wrestling background helped him tremendously in his rapid rise to the top in the UFC.
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