Watch Brock Lesnar On Late Night With Jimmy Fallon

Lesnar teaches Fallon a rear naked choke.

Former UFC heavyweight titleholder Brock Lesnar appeared on “Late Night with Jimmy Fallon” last night to promote Wednesday’s premiere of “The Ultimate Fighter 13” on Spike TV.

Lesnar discusses his book, the reality show and taught Fallon how to apply a rear naked choke submission.