Biography

Alistair Overeem Biography

Alistair Cees Overeem famed as Alistair Overeem is a Dutch mixed martial artist as well as a kickboxer who is a former Strikeforce Strikeforce Heavyweight Champion, Dream Interim Heavyweight Champion, K-1 World Grand Prix Champion, and is one only 2 fighters to hold world titles in both MMA and K-1 kickboxing at the same time....