England's Lee Purdy has his first chance to fight for a world crown on Saturday while countryman Amir Khan looks to another main event bout to see about future world title opportunities.

Manny Pacquiao will return to the ring Nov. 24 to meet Brandon Rios in a welterweight bout in Macau, the eight-division world champion's promoter said Monday.

Floyd Mayweather Jr. fought as if he had never left the ring, coming back from a year's absence to win a unanimous 12-round decision over Robert Guerrero in their welterweight title fight on Saturday.

Vladimir Klitschko stopped former sparring partner Francesco Pianeta inside six rounds in Mannheim on Saturday to retain his four world heavyweight title belts.

He claims to be more mature now, chastened by a stint in jail and eager to be just as much a businessman as a fighter. Indeed, Floyd Mayweather Jr. acted almost statesmanlike earlier this week when Robert Guerrero's father began screaming that he was a woman beater who would finally get beaten himself Saturday night.

Sergio Martinez retained his WBC middleweight title with a unanimous decision over Martin Murray on Saturday despite being sent to the canvas several times by the Englishman.

Guillermo Rigondeaux retained his WBA super bantamweight championship and added the WBO super bantamweight belt, unanimously outpointing Nonito Donaire on Saturday night at Radio City Music Hall.

World featherweight champion Chris John learned to box using tatty old gloves in an abandoned soccer field in rural Indonesia, pushed on by his father who was determined to make him a winner.

Philippine boxing hero Manny Pacquiao plans to fight again in September, with the bout likely to be staged outside the United States to avoid high taxes, his spokeswoman said Wednesday.

Timothy Bradley no longer cares whether anyone thinks he won his fight with Manny Pacquiao last year. At least that's what he's telling everybody who keeps asking about it.