Pound-for-pound king Manny Pacquiao's lopsided decision victory against Shane Mosley on May 7 generated more than 1.3 million pay-per-view buys -- Pacquiao's best box office performance yet -- Top Rank promoter Bob Arum told ESPN.com. Pacquiao's previous best pay-per-view total was the 1.25 million generated by his eighth-round knockout of Oscar De La Hoya in a big upset in December 2008. Four of Pacquiao's last six fights -- Mosley, De La Hoya, Antonio Margarito and Miguel Cotto -- have topped 1 million buys. Read more: http://sports.espn.go.com/sports/boxing/news/story?id=6645782