Nick Diaz will return to the UFC on Oct. 29 to face BJ Penn in the UFC 137 main event with a shot at the welterweight title possibly on the line and has teamed up with Metal Mulisha for the Nick Diaz UFC 137 walkout shirt, featuring Diaz’s name, spiked baseball bats, and the MM logo on a black tee.
Click to buy the Nick Diaz UFC 137 walkout shirt at MMAWarehouse
