UFC bantamweight champion Sean O’Malley has expressed concern over former middleweight title holder Sean Strickland's admission of mental health issues, suggesting that Strickland may be taking too much physical punishment in the sport.
UFC bantamweight champ, Sean O’Malley, isn't exactly shocked. He's heard Sean Strickland, the former middleweight title holder, confess to battling mental health issues.
Strickland recently spilled...
