Second:  Mayweather, play acting as the angry Favourite who unexpectedly lost the first fight, comes out hammering hard and wipes out MacGregor in the 3rd or 4th round -- even though, again, he could have crushed him the first round.  This now sets up the rubber match. Pay-per-view for the 3rd match will guarantee each of them another couple hundred million USD.

Third: Mayweather's team will insist, during intense negotiations, that he be allowed to crush MacGregor in the first round, possibly by agreeing to allow MacGregor to earn $75 million more in this final match than Mayweather.

And there you go...