The UFC 100: Mir vs. Lesnar – Blu Ray . It’s the biggest event in Ultimate Fighting Championship history, and all the superstars are here for UFC 100 at the Mandalay Bay Events Center in Las Vegas. Heavyweight champion Brock Lesnar and Frank Mir meet in the most highly-anticipated heavyweight rematch ever, welterweight superstar Georges St-Pierre defends his title again number one contender Thiago Alves, and The Ultimate Fighter coaches Dan Henderson and Michael Bisping finally meet in a fight you won’t soon forget. Heavyweight Champion bout Brock Lesnar vs. Frank Mir Welterweight Championship bout Georges St-Pierre vs. Thiago Alves Main Card Jon Fitch vs. Paulo Thiago Dan Henderson vs. Michael Bisping Yoshihiro Akiyama vs. Alan Belcher