Alistair Overeem

Professional heavyweight mixed martial artist and kickboxer, currently competing in the heavyweight division of kickboxing promotion Glory. He is a former Strikeforce Heavyweight Champion, DREAM Heavyweight Champion, K-1 World Grand Prix Champion, and was the first fighter to hold world titles in MMA and K-1 kickboxing at the same time.

Professional heavyweight mixed martial artist and kickboxer, currently competing in the heavyweight division of kickboxing promotion Glory. He is a former Strikeforce Heavyweight Champion, DREAM Heavyweight Champion, K-1 World Grand Prix Champion, and was the first fighter to hold world titles in MMA and K-1 kickboxing at the same time.