Conor has no interest in training together with the undefeated former boxer. Earlier the World Champion Boxer offered The Notorious to train with him in Las Vegas ahead of the UFC 229.
The UFC star made an unpleasant response with the tweet as he wrote:
F**k the Mayweathers, except Senior and Roger
There is no peace here kid. Step up or step down.
— Floyd Mayweather (@FloydMayweather) August 29, 2018
Last year, Conor fought Floyd in the boxing ring which became the second biggest pay-per-view in history. Floyd was later considering to join UFC and was under negotiation. So, Conor's Step up or step down might have been directed towards those aspirations.
No matter what happened in the past or what may happen in the future, it doesn’t appear that McGregor is going to bury the hatchet with Mayweather anytime soon.
In return, Mayweather also made a tweet reminding about who won the fight last year and mentioned the figures of money he made.