In The Gym: "Razor" Rob Prepares for WFA

"Razor" Rob McCullough (Pictures) might be the most dynamic striker in the lightweight division, and he wants to prove it next Saturday at The Forum in Inglewood, Calif. where he confronts Harris Sarmiento (Pictures) at WFA's "King of the Streets."

Sherdog Insider documented the "Razor's" intense preparation for the contest, and a look inside the Muay Thai fighter's psyche as he nears his live pay-per-view debut.