Already a legend in Japan, decorated multi-sport champion Alistair Overeem says it’s time to make his name in the U.S.

Speaking with Sherdog.com’s TJ De Santis about his upcoming fight against Fabricio Werdum in Strikeforce's heavyweight grand prix, “The Demolition Man” talks about the pair’s rematch, if he feels he is a different fighter than before and how he feels this clash will be different.

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