Height: 6'3" (191cm)
Weight: 253 lbs
Camp: American Kickboxing Academy
Duffee began his career 6-0, all wins coming by knockout and only one getting out of the first round. He set a UFC record in his debut with the promotion by knocking out Tim Hague in just 7 seconds. In his second UFC fight, he was beating Mike Russow convincingly before being caught in the temple by a Russow right in the 3rd round and suffering his first loss.