PHOENIX, ARIZONA - JANUARY 14: BJ Penn waits backstage during the UFC Fight Night weigh-in at the Talking Stick Resort Arena on January 14, 2017 in Phoenix, Arizona. (Photo by Mike Roach/Zuffa LLC/Zuffa LLC via Getty Images)
PHOENIX, ARIZONA - JANUARY 14: BJ Penn waits backstage during the UFC Fight Night weigh-in at the Talking Stick Resort Arena on January 14, 2017 in Phoenix, Arizona. (Photo by Mike Roach/Zuffa LLC/Zuffa LLC via Getty Images)