Mayweather won't fight Pacquiao as long as Arum is involved, says Ariza

By Chris Williams: WBO welterweight champion Manny Pacquiao may have undermined his own cause for a potential career high payday fight against WBA/WBC welterweight champion Floyd Mayweather Jr when Pacquiao signed an extension with Top Rank earlier this year rather than letting his existing contract with the company expire at the end of the year. […]