Luke Rockhold on Cain Velasquez injury: 'He’s had a bad back for a while now'

The MMA world released a collective groan Sunday, as former heavyweight champion Cain Velasquez pulled out of his scheduled Feb. 6 title fight against Fabricio Werdum at UFC 196 with a back injury.
Velasquez – no stranger to suffering injuries and needing to pull out of fights – was replaced by Stipe Miocic at the event.
While Werdum would later pull out of the fight with an injury as well, much doubt and criticism lingers toward Velasquez and toward his camp, San Jose's American Kic