The bad blood between UFC lightweight contenders Anthony Pettis and Nate Diaz runs deep. Diaz fired the first shots after the UFC on FOX 10 event in 2014: the rebelling lightweight exploded on social media and trashed Showtime's UFC analyst role.
I would've done a interview but they scared to call I think UFC got you all in check... #marks pic.twitter.com/rrkqRQwqfj
— Nathan Diaz (@NateDiaz209) January 27, 2014
Pettis returned fire at a UFC fan Q&A in the same year, which only gave Diaz more ammunition to snipe back at his 155 lbs.