mayweather jr.

The results of random urine test samples taken from Julio Cesar Chavez Jr. and Sergio Martinez on July 11 are expected sometime this week or early next week, according to Nevada State Athletic Commission executive director Keith Kizer. 

Undefeated welterweight contender Selcuk Aydin says he's coming to score a knockout against Robert Guerrero, whom he will face in the for WBC's 147-pound interim title bout on July 28 on Showtime.

Feisty at fifty: Julio Cesar Chavez Sr. says RING middleweight champion Sergio Martinez has "been talking a lot of bulls--t." Martinez meets his son, WBC beltholder Julio Cesar Chavez Jr., on Sept. 15 in Las Vegas.

WBC junior middleweight titleholder Saul "Canelo" Alvarez wants to defeat Josesito Lopez on Sept. 15, challenge Floyd Mayweather Jr. and eventually face countryman and WBC middleweight beltholder Julio Cesar Chavez Jr.

Unbeaten junior middleweight beltholder Saul "Canelo" Alvarez will defend his WBC crown against Josesito Lopez on a Showtime broadcast from the MGM Grand in Las Vegas on Sept. 15.

Former featherweight and junior lightweight titleholder Robert Guerrero sees a victory over Selcuk Aydin as an opportunity to secure much bigger fights, such as a showdown with Manny Pacquiao.

Southpaw junior middleweight contender Erislandy Lara has signed with advisor Al Haymon.

Undefeated junior lightweight titleholder Adrien Broner, who defends his WBO title against Vicente Escobedo in his native Cincinnati on July 21, will be featured in HBO's short documentary "2 Days: Adrien Broner" on July 7.

Danny Garcia and Amir Khan wll be subjected to random drug testing of blood and urine by the United States Anti-Doping Agency leading up to their July 14 fight, which currently is for the WBC and WBA titles.

A Nov. 10 rematch with either Tim Bradley, Juan Manuel Marquez or Miguel Cotto appears to be the likely scenario for Manny Pacquiao, while a highly-anticipated mega bout against Floyd Mayweather Jr. is considered a long shot.

Victor Ortiz is expected to receive surgery to repair a broken jaw on Sunday, according to his manager and his promoter.

Floyd Mayweather Jr. and Manny Pacquiao rank Nos. 1 and 2 among the world's top 100 highest-paid athletes, according to Forbes Magazine.

Juan Manuel Marquez on Tim Bradley-Manny Pacquiao: "I think that Pacquiao beat Bradley maybe by four points, because I had Pacquaiao winning eight rounds and Bradley winning four rounds."

A judge has denied an attempt by the lawyers of boxer Floyd Mayweather to gain house arrest status rather than complete the remainder of his 87-day jail sentence in the Clark County Detention Center.

Tim Bradley's split-decision victory over Manny Pacquiao to take the WBO welterweight belt generated nearly $9 million at the gate.

Josesito Lopez says he is motivated by the fact that Victor Ortiz has been named as the Sept. 15 opponent for WBC 154-pound titleholder Saul Alvarez in advance of his June 23 bout with Ortiz.

WBO featherweight titleholder wants to face Yuriorkis Gamboa in a clash of unbeatens if he gets beyond Vicente Escobedo on July 21 before his hometown fans in Cincinnati.

Manny Pacquiao: "I love Tim Bradley as a brother, but we have a job in the ring that we need to do. We have to hurt people...After that, it's nothing personal."

Manny Pacquiao's trainer, Freddie Roach, believes the fighter's marital troubles might have factored in to his sub-par performance against Juan Manuel Marquez in November.

Manny Pacquiao and Floyd Mayweather were close to finalizing a deal to fight in 2010, according to documents.

Floyd Mayweather Jr. on his upcoming jail sentence: "Can't nothing break Floyd Mayweather. Whatever hand is dealt to you in life, you've got to deal with that hand. That's called being a real man."

Tim Bradley: "Because there is a rematch clause in our fight contract I will have to beat Manny Pacquiao again in November."

Manny Pacquiao told Jimmy Kimmel he has "found out how to obey and to follow the commandments of God" as a result of studying the Bible.

Victor Ortiz's manager, Rolando Arellano, says that despite the near-loss of another major fight, VADA is at the forefront of a positive step for boxing and that "everyone should be put on notice."

Josesito Lopez will step up to replace Andre Berto against Victor Ortiz on June 23 at the Staples Center in Los Angeles, while heavyweight Chris Arreola will fight on the undercard.

Paul Williams promoter, Dan Goossen, calls a potential clash with WBC junior middleweight beltholder Saul Alvarez "a great fight for the sport, and a great fight for both fighters."

Could WBC 154-pound titleholder Saul Alvarez face former two-time welterweight beltholder Paul Williams, THE RING's No. 8-rated junior middleweight contender, on Sept. 15?

Undefeated featherweight contender Mikey Garcia might challenge for his first major world title against WBA beltholder Celestino Caballero on July 28 in Indio, Calif.

Floyd Mayweather Jr.'s unanimous decision over Miguel Cotto generated $94 million in pay per view revenue.

Robert Guerrero, who has been a world-ranked featherweight, junior lightweight and lightweight, will try to earn a top-10 ranking in the 147-pound division against undefeated welterweight contender Selcuk Aydin on July 28.

"The way to beat Floyd is to outwork him every minute of every round," says Manny Pacquiao's trainer, Freddie Roach. "Manny is the only fighter capable of executing that game plan."

Rapper 50 Cent, part of Floyd Mayweather's "Money Team," says he is considering making his pro boxing debut.

Oscar De La Hoya, who has faced both Floyd Mayweather Jr. and Manny Pacquiao: "Styles make fights, and the more Pacquiao pushes the fight, and the more he pressures Mayweather, the easier it will be for Mayweather."

Former welterweight beltlholder Carlos Quintana stopped junior middleweight up-and-comer Deandre Latimore in the sixth-round of their bout on the Floyd Mayweather-Miguel Cotto undercard in Las Vegas on Saturday.

Floyd Mayweather Jr. and Saul Alvarez will wear Grant Gloves, while their opponents, Miguel Cotto and Shane Mosley will wear Everlast.

Floyd Mayweather Jr. says his defensive style has always been a conscious choice, but if you think that means he doesn't know how to bang, think again.

WBC welterweight beltholder Floyd Mayweather Jr. weighed a career-high 151 pounds to the 154 for WBA junior middleweight titleholder Miguel Cotto, who will defend his crown against Mayweather on Saturday night.

WBC welterweight titleholder Floyd Mayweather Jr. will earn an all-time record purse of $32 million for Saturday night's clash with WBA junior middleweight beltholder Miguel Cotto.

WBC junior middleweight beltholder Saul Alvarez is the same age as Shane Mosley Jr., whose father will oppose him in the co-feature to the Floyd Maywether-Miguel Cotto bout on Saturday night.

Daniel Ponce de Leon is looking to put a rough 2011 behind him and continue his comeback against Eduardo Lazcano on Friday night.

WBC welterweight titleholder Floyd Mayweather Jr. is featured on the cover of this week's ESPN Magazine in advance of Saturday night's challenge for the WBA junior middleweight belt owned by Miguel Cotto.

Floyd Mayweather Jr. was outspoken, pensive and animated during a session with reporters on Tuesday, with the majority of his attention targeting Manny Pacquiao.

WBC welterweight titleholder Floyd Mayweather Jr. will be after his eighth major belt over five weight divisions against WBA junior middleweight titleholder Miguel Cotto on Saturday. Who will win?

Can WBC junior middleweight titleholder Saul Alvarez be the first man to knock out 40-year-old former champ Shane Mosley when they fight on the Floyd Mayweather-miguel cotto undercard on May 5?

Floyd Mayweather Jr. on his future: "I’m focused on my upcoming fight with Miguel Cotto on May 5, and once I beat him, I can then worry about what’s the next step in my career."

WBA 154-pound beltholder Miguel Cotto on Saturday's title defense against Floyd Mayweather Jr.: "This will be one of the biggest fights of my career, and I know it’ll be a victorious one."

Ex-titleholder Shane Mosley on his May 5 clash with Saul Alvarez: "I’d like to think I’ve proved many a naysayer wrong in my career. For those who think I won’t be the winner, I say remember I have surprised before."