UFC champ Sean O'Malley 'changing up' on Conor McGregor allegiance after being targeted in rant

When O'Malley was a nobody, it was quaint for Conor to send positive messages his way - like ruffling your little bro's hair on the way out the door. Now that O'Malley is a named fighter who people outside the sport are starting to know, he's a threat for Conor.