Juan Manuel Marquez

Everyone is anticipating violence in the junior welterweight clash between Brandon Rios and Mike Alvarado. As far as who wins, RingTV.com sought the opinions of several boxing insiders.

Amir Khan said he and trainer Virgil Hunter "discussed the fact that I am an offensive fighter, but now it is time to be a smart fighter, to win fights with my brain."

Freddie Roach on Manny Pacquiao's motivation for Juan Manuel Marquez: "When I was sitting there with him, he scratched into the cloth on the table, 'We need a knockout to win.' I mean, he spelled that out, and he's never said that to me before a fight in his life."

Robert Garcia and his older brother, Danny, are both respected trainers of champion fighters, but have have been divided by a rift dating back to the early pro days of Victor Ortiz.

Bob Arum on a rematch between Tim Bradley and Lamont Peterson: "We've sent contracts out, but it's not a deal until it's a deal."

Tickets are going fast for the fourth bout between Manny Pacquiao and Juan Manuel Marquez that is scheduled for Dec. 8 at the MGM Grand Garden Arena in Las Vegas.

Advisor Leonard Ellerbe: "Manny Pacquiao can’t tell Floyd Mayweather [expletive]."

Three men have been arrested in connection with the shooting death of former WBO heavyweight titleholder Corrie Sanders.

Freddie Roach on Manny Pacquiao's out-of-court settlement with the Mayewathers: "It's something I don't want to get in the middle of. That's between them." On Amir Khan: "You can't teach a good chin in boxing."

In a prepared statement, Floyd Mayweather Jr., his father and his uncle say they "never intended to claim that Manny Pacquiao has used or is using any performance enhancing drugs."

Manny Pacquiao has settled his defamation of character suit with Floyd Mayweather, but does that mean their mega-fight will happen?

If Top Rank CEO Bob Arum has a definitive opponent lined up for undefeated WBO welterweight titleholder Tim Bradley, he isn't saying so.

Manny Pacquiao on Floyd Mayweather: "He can have top billing. He can have his choice of entering the ring first or second. He can have his choice of being introduced first or second. He can even wear my trunks if it gets him into the ring with me."

Manny Pacquiao claims that he will take a 45-55 split of the purse in a fight with Floyd Mayweather if he gets past Juan Manuel Marquez on Dec. 8.

Trainer Freddie Roach said he and Manny Pacquiao will "start over" concerning their strategy against Juan Manuel Marquez.

Manny Pacquiao on his fourth bout with Juan Manuel Marquez: "My focus this time is to go for the knockout."

Hear what Manny Pacquiao, his trainer Freddie Roach and his arch Mexican rival Juan Manuel Marquez had to say at the recent kick-off press conference for their fourth showdown in Beverly Hills, Calif.

Trainer Nacho Beristain believes that the fourth time will be the charm for Juan Manuel Marquez against Manny Pacquiao.

Tim Bradley on Manny Pacquiao: "I wanted to be able to beat him convincingly without any controversy. That's all that I wanted...I wanted another opportunity to silence all of the critics, and all of the world to show that I'm one of the best fighters in the world."

Juan Manuel Marquez on Manny Pacquiao: "There is no way that I can let this fight be a decision, because if I do, everyone knows what will happen."

Freddie Roach on Manny Pacquiao's strategies against Juan Manuel Marquez: "The game plan that I have set for him in the last three fights, I know that they're the right game plans, but the thing is, it's not working in the fights."

Los Angeles, New York and Mexico City will be the sites of a press tour that begins on Monday promoting the fourth bout between Manny Pacquiao and Juan Manuel Marquez.

Juan Manuel Marquez's controversial strength coach says Marquez will be an even stronger overall fighter for his fourth bout with Manny Pacquiao on Dec. 8.

Undefeated welterweight prospect Jessie Vargas moved to 20-0 with a unanimous decision over Aaron Martinez in an ESPN2-televised main event from the Hard Rock Hotel in Las Vegas on Thursday.

Tim Bradley wants Floyd Mayweather Jr. since Manny Pacquiao has elected to face Juan Manuel Marquez.

Rapper 50 Cent is reportedly considering a promotional venture with eight-division titlewinner Manny Pacquiao.

Trainer Freddie Roach says Manny Pacquiao is "due for a good knockout" against Juan Manuel Marquez.

Jesse Vargas will be in his third straight welterweight bout against Aaron Martinez on Thursday.

Manny Pacquiao is taking a fourth bout with Juan Manuel Marquez to win back his Mexican fans, according to his advisor, Michael Koncz.

Advisor Michael Koncz has confirmed that a deal is near to match Manny Pacquiao against Juan Manuel Marquez for a fourth time.

Manny Pacquiao's advisor on Miguel Cotto's choice to face Austin Trout: "For whatever reason, he’s decided to go and fight the WBA champion, and there’s nothing that we can do about it."

Three-division titlewinner Miguel Cotto has elected to face WBA 154-pound beltholder Austin Trout in December rather than a high-profile rematch with former foe Manny Pacquiao.

If Manny Pacquiao chooses to face Miguel Cotto in December, then it is likely that Juan Manuel Marquez will challenge Tim Bradley on Nov. 10.

Manny Pacquiao's advisor, Michael Koncz, says that the fighter will return to the ring on Dec. 1 rather than Nov. 10.

The bout between junior featherweights Guillermo Rigondeaux and Roberto Marroquin on the Sept. 15 Chavez-Martinez undercard could be in jeopardy following a complaint from promoter Gary Hyde.

WBO welterweight titleholder Tim Bradley: "If Manny Pacquiao doesn't want to fight me, then I'm looking for a Floyd Mayweather fight. Or I'm looking for a Miguel Cotto fight... I belong in the ring with these guys."

Junior middleweight contender Carlos Molina on WBC titleholder Saul Alvarez: "When he's challenging guys that I've already fought like Kermit Cintron and James Kirkland, it makes you feel like, 'Wait a second, if they deserve a shot, then I deserve a shot also.'"

Unbeaten Adrien Broner on his inability to land an opponent thus far for Oct. 6: "Don't nobody want to grab that rope to hang themselves, man. But anybody can get it. Everybody that's anybody can get it."

Lamont Peterson on his positive drug test and the IBF's decision to allow him to keep their title: "The IBF did the proper process and they did an excellent job. I feel like the IBF did the job and they cleared my name."

Nonito Donaire will face junior featherweight Toshiaki Nishioka after former lightweight beltholder Brandon Rios makes his junior welterweight debut in a clash of unbeatens with Mike Alvarado on Oct. 13.

Unbeaten welterweight prospect Jessie Vargas will debut under Top Rank against Aaron Martinez on Sept. 13 in Las Vegas.

Junior welterweight Mike Alvarado believes he will prove himself to be the bigger, stronger fighter -- as well as the superior boxer -- when he and Brandon Rios both put their undefeated records on the line, Oct. 13.

Junior welterweight Mike Alvarado has signed to face former lightweight beltholder Brandon Rios in an HBO-televised bout on Oct. 13. 

Junior welterweight Mike Alvarado has agreed in principle to a clash with former WBA lightweight titleholder Brandon Rios on Oct. 13 at The Home Depot Center on the Nonito Donaire-Toshiaki Nishioka undercard.

Manny Pacquiao's advisor and promoter are on their way to the Philippines to discuss the fighter's next move, which could be a return bout with either Tim Bradley, Juan Manuel Marquez or Miguel Cotto.

WBO junior featherweight beltholder Nonito Donaire will defend his crown against former titleholder Toshiaki Nishioka on Oct. 13 at Home Depot Center. Brandon Rios makes his junior welterweight debut against Mike Alvarado on the undercard.

Top Rank CEO Bob Arum applauds the creation of TMT Promotions by rapper 50 Cent and Floyd Mayweather Jr., saying it will energize the sport and possibly set the stage for Mayweather vs. Pacquiao.

Adrien Broner: "The boxing fans of the world want to see knockouts, and they want to also see entertainment, and that's what I give them."

Manager Cameron Dunkin's plan for Mikey Garcia is to match him against Orlando Salido in the fall, while the hope for Brandon Rios is a fight with Juan Manuel Marquez.