Manny Pacquiao

Manny Pacquiao is requesting random drug testing in advance of his Nov. 23 clash with Brandon Rios.

Mikey Garcia on his upcoming clash with Juan Manuel Lopez: "We both have power, so I think that the fans are definitely going to be looking forward to seeing a knockout on the night of the fight."

Brandon Rios on his November bout against Manny Pacquiao: "This is a very exciting fight for me. Not only for me, but also for the fans."

Brandon Rios says of his showdown with Manny Pacquiao: "We both like to fight. We both hardly back down. We both throw a lot of punches in bunches. So it's going to be one helluva good fight."

Manny Pacquiao will try to end a two-bout losing streak against 140-pound contender Brandon Rios, who will make his 147-pound debut against the Filipino hero on Nov. 23 in Macau in China, according to Pacquiao's promoter and advisor.

Floyd Mayweather Jr. looks to be in prime shape for Saturday's clash with Robert Guerrero, who says he can't wait "to get down."

Freddie Roach prefers Manny Pacquiao to fight Brandon Rios over Mike Alvarado: "I think that Rios is probably a better fight, action-wise." Roach is being inducted into the Nevada Boxing Hall of Fame on Thursday.

Robert Guerrero called the gun possession charge "a misunderstanding," adding, "everything got taken care of."

Unbeaten super middleweight Anthony Dirrell will end a 17-month ring absence when he returns on May 3 in a Fox Sports Net-televised bout against an opponent to be determined at the Cosmopolitan in Las Vegas.

Should Floyd Mayweather Jr. get beyond a May 4 date with Robert Guerrero at the MGM Grand, he could return to that site on Sept. 14 and go head-to-head with a potential clash between Tim Bradley and Juan Manuel Marquez.

Tim Bradley told ESPN that he ranks himself between Floyd Mayweather Jr. and Juan Manuel Marquez and ahead of Manny Pacquiao as the top fighters at 147 pounds.

Once-beaten Argentine welterweight Luis Carlos Abregu, who has scored knockouts in five straight fights since falling to Tim Bradley by unanimous decision in July of 2010, has signed a promotional deal with Top Rank.

Andre Ward called Guillermo Rigondeaux "a sharpshooter" against Nonito Donaire, adding, "this is the best I've ever seen him look." Of the criticisms of Rigondeaux's strategy, Tim Bradley said, "If you want to see blood and guts, and you want to see warrior-type of fights, then you should definitely hit MMA."

Felix Verdejo and Sean Monaghan scored back-to-back first-round knockouts on Saturday night at New York's Radio City Music Hall.

Philadelphia-born super middleweightt prospect Jesse Hart rose to 7-0 with his fifth knockout against Marlon Farr on the Nonito Donaire-Guillermo Rigondeaux undercard at Radio City Music Hall.

Yuriorkis Gamboa will return to the ring for a clash of unbeatens against Colombian Darley Perez on the June 8 card that also features RING and WBC light heavyweight champion Chad Dawson against Adonis Stevenson.

In accepting his award for Fighter of the Year, an emotional Nonito Donaire spoke of coming a long way since being the "small, frail, asthmatic little boy" of his childhood.

If he gets beyond a mandatory title defense against Karo Murat in July, IBF light heavyweight beltholder Bernard Hopkins would like to face Carl Froch or Lucian Bute. (This story also contains a video of Hopkins accepting Gennady Golovkin's challenge.)

Top Rank CEO Bob Arum said that in the next few days he'll be meeting with fighters and their teams in New York, with the goal of selecting Manny Pacquaio's September opponent no later than Sunday.

Nonito Donaire on his final press conference staredown with Guillermo Rigondeaux: "Today was my moral victory in terms of me being able to face off against him. I know that he felt my energy and that's why maybe he looked away from me."

Richard Schaefer on Golden Boy Promotion's new deal with Fox Sports: "For Golden Boy, it is one of the most significant, if not, the most significant television deals we have ever put together."

A new deal between Golden Boy and Fox Sports will result in a new Monday boxing series and allow fans to rewatch classic bouts from the promoter's fight library featuring Floyd Mayweather, Oscar De La Hoya, Manny Pacquiao and Bernard Hopkins, among others.

HBO has released a video of Nonito Donaire's greatest performances in advance of his April 13 fight with Guillermo Rigondeaux.

Unbeaten welterweight Keith Thurman says he would like to face Paulie Malignaggi, Tim Bradley and Floyd Mayweather, in order.

Mike Alvarado's unanimous-decision win in his rematch with Brandon Rios drew 1.2 million viewers on HBO, according to the network.

Four-division beltholder Juan Manuel Marquez was ringside for Saturday night's victory by Mike Alvarado over Brandon Rios, as was WBO welterweight titleholder Tim Bradley.

Unbeaten super middleweight contender Edwin Rodriguez will face Ezequiel Osvaldo Maderna as part of Saturday night's Monte Carlo Million Dollar Super Four tournament.

Although Brandon Rios became the first man to stop Mike Alvarado in October's bloody Fight-of-The-Year-caliber clash of unbeaten junior welterweights, ex-beltholder Kendall Holt believes that Alvarado can exact revenge on Saturday night.

Brandon Rios answers fans' questions about his rematch with Mike Alvarado, dream fights with Juan Manuel Marquez and Manny Pacquiao, a mythical matchup vs. Julio Cesar Chavez, and his beef with Adrien Broner in this episode of REAL TALK.

Manny Pacquiao according to the Manila Standard: "I never avoid anyone. I don’t choose easy fights. I will fight anybody, anytime, anywhere."

Manny Pacquiao's attorney, David Marroso, said he hopes a judge's dismissal of a $1 million lawsuit  discourages "unscrupulous plaintiffs" seeking to "cash in" on Pacquiao.

Top Rank CEO Bob Arum would like to "mix-and-match" Brandon Rios, Manny Pacquiao, Juan Manuel Marquez and Tim Bradley over the course of the next few months.

Miguel Cotto's monster left hook against Austin Trout was captured by Tom Hogan, whose photo will be honored as the best action shot of the year by the Boxing Writers' Association of America. 

Manny Pacquiao's advisor said the rift between HBO and Golden Boy does not concern the fighter, and claims both Showtime and HBO are in the running to televise Pacquiao's next bout. Pacquiao's promoter Bob Arum says that's hogwash, the Filipino icon's next bout will be on HBO.

Freddie Roach discusses his fighter Ruslan Provodnikov's March 16 challenge to WBO welterweight beltholder Tim Bradley. Roach wants Provodnikov to cut the ring off and set traps. Says Provodnikov: "I've trained all my life for this and my life hasn't been easy."

Tim Bradley hasn't fought more than twice a year since 2009, but the WBO welterweight titleholder says he'll have a busy 2013 starting with his HBO-televised defense against Ruslan Provodnikov on Saturday in Carson, Calif. Bradley believes fighting more often will increase his popularity.

Unbeaten featherweight prospect Gary Russell Jr. claims he has been pursued by promoter Curtis Jackson, who is also known as the rapper 50 Cent. Russell is managed by Al Haymon and has a working relationship with Golden Boy Promotions.

Read on for fan thoughts and questions about Tavoris Cloud-Bernard Hopkins, Keith Thurman-Jan Zaveck, Floyd Mayweather-Robert Guerrero, Saul Alvarez-Austin Trout, what’s next for Manny Pacquiao and Andre Ward, plus other subjects in this week’s Friday mailbag. Enjoy!

It was a very interesting fight week with stimulating discussions from the Ratings Panel, which resulted in movement in several divisions. The Panel’s input included their approval of the May 4 Floyd Mayweather-Roberto Guerrero welterweight fight being for the vacant RING 147-pound title.

Freddie Roach on Joel Diaz: "I would like to tell him where to go, but the things is, he doesn't know me."

Tim Bradley on Ruslan Provodnikov: "Absolutely, I'm looking to make a statement in this fight. I'm looking to do some damage to this guy."

WBO welterweight titleholder Tim Bradley will be out to overwhelm March 16 rival Ruslan Provodnikov, who has served as a sparring partner for Manny Pacquiao and scored knockouts in four of his five straight victories. 

Golden Boy Promotions has big plans for Adrien Broner's next fight, which could be a 135-pound unificiation bout with Ricky Burns or a jump to welterweight to face Paulie Malignaggi, but the unbeaten WBC lightweight beltholder won't discuss his potential opponents.

WBA welterweight titleholder Paulie Malignaggi calls WBC lightweight beltholder Adrien Broner "a very winnable fight for me." Malignaggi says Golden Boy Promotions has proposed the matchup.

Juan Manuel Marquez will consider a fifth fight with Manny Pacquiao, and if not, the Mexican legend will look at bouts against unbeaten boxers Tim Bradley or Brandon Rios, according to Bob Arum.

Rising junior welterweight Ruslan Provodnikov will take his experience as a sparring partner for Manny Pacquiao into the ring against Tim Bradley on March 16.

Referee Tony Weeks on stopping IBF junior welterweight beltholder Lamont Peterson's triumph over ex-titleholder Kendall Holt in the eighth round: "Some fighters just have too much heart, and we have to save them from themselves."

Referee Tony Weeks will make his East Coast debut with Friday night's Lamont Peterson-Kendall Holt fight at The D.C. Armory in Washington, D.C.

Forbes estimates Floyd Mayweather's deal with Showtime as being worth more than a $250 million, although network boss Stephen Espinoza would not comment directly on the six-fight package.