Don't Count Out the Fat Guy

“I'm not the favorite. I'm just the fat guy.”

Sherdog.com thinks Roy Nelson is selling himself a little short regarding his participation on “The Ultimate Fighter 10,” which debuts on Spike TV on Sept. 16.

In this video exclusive, the former IFL heavyweight champion dishes on the series' most eclectic cast to date -- from the former NFL football players to the magnetic Kimbo Slice.