Sports: Mayweather vs. McGregor: Here's how the world's best fighters match up

Floyd Mayweather and Conor McGregor's mega-fight is coming up. They excel at two different sports, but comparisons will be made all the way up to fight night.

Floyd Mayweather and Conor McGregor's mega-fight is coming up. The two stars excel at different sports, but comparisons will be made all the way up to fight night. Check out how the two fighters compare when it comes to their records, net worths, and sponsorships.

Floyd Mayweather and Conor McGregor's mega-fight is coming up. They excel at two different sports, but comparisons will be made all the way up to fight night. Read Full Story