Conor McGregor Taunts Floyd Mayweather with Profanity-Laden Social Media Post

It didn’t take too long for Conor McGregor to react the announcement of Floyd Mayweather’s next combat sports endeavor.

On Sunday, Rizin Fighting Federation revealed that Mayweather would face undefeated kickboxer Tenshin Nasukawa in Saitama, Japan, on Dec. 31. Rules and weight class for the bout have not been decided.

Mayweather retired after defeating McGregor via 10th round technical knockout in a boxing match in August 2017. That victory raised “Money’s” career mark to 50-0 in the Sweet Science.

McGregor taunted Mayweather in a profane Instagram post on Monday, while not appearing to recognize Nasukawa.

“Is that a tracksuit or a sauna suit Floyd haha wtf,” McGregor wrote. “Is it hot in…