On his The Undefeated Tour Mayweather calls out McGregor.
For Conor McGregor. I’m coming out of retirement just to fight Conor McGregor. I don’t want no more excuses about the money. The UFC. Sign the paper with the UFC so you can fight me in June. LEt’s fight in June. You’re the B side. I’m the A side…I’m tired about all this crying about money. Blowin’ smoke up everybody’s ass. If you wanna fight sign the paperwork. Let’s do this.