At UFC 33, the promotion made a triumphant return to pay per view, broadcasting live for the first time from Las Vegas, Nevada. The MMA Encyclopedia author Jonathan Snowden continues his look back at the modern era of the UFC with the latest installment of "Minus 100."

One hundred numbered UFC events ago, B.J. Penn and Pat Miletich scored highlight reel knockouts and Tito Ortiz successfully defended his UFC belt. Step back in time with The MMA Encyclopedia author Jonathan Snowden and the fighters themselves as we continue our history of the modern era of mixed martial arts.