Fighter vacates WBC title for a chance at a bigger job in 2015.
it's the fight everyone has wanted to see, but obstacles remain despite Pacquiao's strong showing against Brandon Rios.
Pacquiao looks to rebound from consecutive losses in Saturday's fight against Rios.
At issue is the matter of gym time ahead of the big bout Saturday night in Macau.
Boxer could choose to focus on politics in the Philippines, says he'll visit typhoon-ravaged areas after next fight.
Boxer and actress, who made the announcement wearing a boa constrictor, haven't set a date.
Fighter was best known for his three bouts with Ali during boxing's golden era.
C.J. Ross was the only judge who'd scored the bout, won by Mayweather, even.
Instagram photo and caption mocked De La Hoya, who is in rehab.
Fighter is dominant, but gets only a majority decision because of one judge's scorecard.