An MMA fighter is not supposed to destroy the best kickboxers in the world. But the impossible accomplished by Alistair Overeem. His rise in kickboxing was the fastest and the most epic in the history of K-1 World Grand Prix tournament, which was the most prestigious combat sports event in the world. From historic defeats to historic victories, this is his story. Now that he's back fighting the best in kickboxing, how do you think he will do against Rico Verhoeven? Alistair Overeem Knockouts: 0:00 Alistair Overeem MMA KO: 01:27 Alistair Overeem K-1: 03:09 Alistair Overeem vs Mirko Cro Cop: 04:35 Badr Hari Angry: 05:24 Ubereem: 06:44 Alistair Overeem Horse Meat: 07:01 Alistair Overeem vs Badr Hari :07:54 Alistair Overeem vs Remy Bonjasky :09:16 Peter Aerts K-1 Champion: 12:20 Alistair Overeem vs Peter Aerts :12:43 Alistair Overeem vs Ewerton Teixeira: 13:50 Alistair Overeem vs Badr Hari 2: 14:12 Alistair Overeem vs Tyrone Spong: 15:38 Alistair Overeem vs Gokhan Saki: 18:26 Alistair Ov