PHOENIX, AZ - JANUARY 15: (L-R) BJ Penn and Yair Rodriguez fight during the UFC Fight Night event at the at Talking Stick Resort Arena on January 15, 2017 in Phoenix, Arizona. (Photo by Christian Petersen/Getty Images)
PHOENIX, AZ - JANUARY 15: (L-R) BJ Penn and Yair Rodriguez fight during the UFC Fight Night event at the at Talking Stick Resort Arena on January 15, 2017 in Phoenix, Arizona. (Photo by Christian Petersen/Getty Images)