This will not be _one_ fight...  Rather, this is the First of Three.  Why? Because the promoters and fighters understand how much $$$ they will rake in.

First:  Mayweather could crush MacGregor in the first round, but won't... he knows he needs to draw things out, to prolong the suspense, and to leave the door open to a surprise upset -- which is exactly what they have already scripted: It will appear that MacGregor will tag Mayweather with a lucky shot in the 6th or 8th or 9th round, putting him down. All scripted. Mayweather will demand a rematch... MacGregor will accept, once a much higher payday for MacGregor is agreed upon. Pay-per-view for the 2nd match will guarantee each of them at least $125 million USD  (continued below...)