Floyd Mayweather Jr. tried to extend an olive branch to former rival Conor McGregor, but the MMA star isn't having any of it.
McGregor attacked Mayweather in a profanity-laced tweet Tuesday (note: contains NSFW language):
Conor McGregorFuck the Mayweathers, except Senior and Roger. There is no peace here kid. Step up or step down.
Mayweather invited McGregor to work out at Mayweather Boxing Club Tuesday in preparation for his upcoming fight against Khabib Nurmagomedov, per TMZ Sports.
This article will be updated to provide more information on this story as it becomes available.