Conor McGregor has vowed to return to his best after the postponement of his comeback fight against Michael Chandler in Las Vegas because of injury.
The 35-year-old, who has been out of action since breaking his leg during a July 2021 defeat to lightweight rival Dustin Poirier, was due to top the bill at UFC 303 on June 29th.
However, it was announced earlier this week that he had been forced to withdraw as a result of an unspecified problem.
McGregor said in a post on his official Instagram account...