Brock Lesnar won a fight against a K-1 kickboxer.
Brock Lesnar . Lesnar lost in his UFC debut against Frank Mir and then won his second fight against Heath Herring . Heath Herring . While perhaps best known for competing in PRIDE , he has also formerly competed for the UFC and K-1 . Kim Min-soo (judoka) . He is best known for his fights with current WWE professional wrestler and former UFC Heavyweight Champion and veteran Brock Lesnar , former WWE wrestler and K-1 fighter Sean O'Haire and former NFL football player turned K-1 kickboxer and New Japan Pro Wrestling contender Bob Sapp .