This Ronda Rousey-Floyd Mayweather rivalry might be getting a bit out of hand.
At various times in the last several months, the back-and-forth between the two pertained to such topics as domestic violence, who would win a hypothetical bout between the two of them and who makes more money in one night.
And now it has apparently come to this -- who makes more money per second.
Rousey says she does.
Mayweather "said 'You make $300 million a night, then you can give me a call,' and I actually did the math, and given the numbers of my last fight .