Sylvester Stallone "99 Percent Certain" Mayweather Pacquiao Rematch Will Happen
Sylvester Stallone says he’s almost positive Floyd Mayweather will accept Manny Pacquiao’s challenge and take a rematch with the boxer in the near future … and Sly’s spelling it out for “TMZ Sports.” “I think it’s about 99% certain it’s gonna…