Sergio Martinez

Sergio Martinez had surgery to repair torn ligaments in his right knee. THE RING middleweight champ wants to make a defense of his belts on April 27 and then face Julio Cesar Chavez in a rematch on Sept. 14.

WBA junior middleweight titleholder Austin Trout and challenger Miguel Cotto will be featured in pre- and post-fight documentaries in association with their Dec. 1 clash at New York's Madision Square Garden on Showtime.

Southpaw IBF welterweight titleholder Devon Alexander will face unbeaten Kell Brook as part of a Showtime-televised 147-pound triple- or quadruple-header at a site to be determined.

RING middleweight champion Sergio Martinez will have surgery to repair ligament damage in his right knee which occurred during September's unanimous decision victory over Julio Cesar Chavez Jr., whom he hopes to face in a rematch on Sept. 14. 

The Manny Pacquiao-Juan Manuel Marquez IV undercard could feature undefeated featherweight Yuriorkis Gamboa. An IBF lightweight title bout between beltholder Miguel Vazquez and Mercito Gesta is reportedly "done" for the PPV show.

Manny Pacquiao began training in Hollywood on Monday for his fourth clash with Juan Manuel Marquez, which is slated for Dec. 8 at The MGM Grand in Las Vegas.

Rapper 50 Cent has turned in an application for "SMS Promotions" to the Nevada State Athletic Commission -- and Floyd Mayweather's name isn't mentioned.

Unbeaten Yuriorkis Gamboa could land on the Dec. 8 Manny Pacquiao-Juan Manuel Marquez IV card opposite Miguel Beltran Jr.

Golden Boy President Oscar De La Hoya would like to deliver on Saul Alvarez's request to face either Miguel Cotto, Sergio Martinez or Floyd Mayweather on May 4.

WBO middleweight Hassan N'Dam N'Jikam on Saturday's clash with Peter Quillin: "I have dreamed of this, to go to the United States to defend (my) belt." American fans can expect the French showman to stage an elaborate ring enterance.

IBF junior middleweight titleholder Cornelius Bundrage could have his selection of opponents from among promotional stablemates such as Alfredo Angulo, James Kirkland and Erislandy Lara, all of whom are handled by Golden Boy.

WBC junior middleweight titleholder Saul "Canelo" Alvarez has directed Golden Boy officials to launch an all-out effort to make his next fight on May 5 against either Floyd Mayweather Jr., Miguel Cotto or Sergio Martinez.

WBA junior featherweight titleholder Guillermo Rigondeaux has signed a multi-fight deal with Top Rank and is expected to return to the ring in December.

THE RING's No.-1 rated-junior featherweight Toshiaki Nishioka on what it would mean to defeat WBO/IBF titleholder Nonito Donaire for the vacant RING belt: "I want to be the world champion, not just a Japanese champion."

Trainer Robert Garcia believes Nonito Donaire's speed and power will overwhelm Toshiaki Nishioka, who has not lost in nearly nine years.

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."

WBA junior featherweight beltholder Guillermo Rigondeaux is close to signing with Top Rank for an appearance on a Dec. 15 card featuring WBO welterweight titleholder Tim Bradley.

Undefeated 154-pound contender Austin Trout on his size advantage against Miguel Cotto: "We agreed that if we need to, we can definitely push this little dude around."

Andre Ward ranks No. 2, pound-for-pound, ahead of Manny Pacquiao, according to Yahoo! Sports and ESPN, and is at No. 3 in THE RING ratings, having surpassed Sergio Martinez in all three polls.

Unbeaten featherweight contender Miguel "Mikey" Garcia will challenge WBO beltholder Orlando Salido on Nov. 10 at The Wynn Hotel in Las Vegas on HBO.

The Nevada State Athletic Commission executive director officially acknowledged Julio Cesar Chavez's positive drug test for marijuana on Friday.

HBO's Jim Lampley will review Sergio Martinez's unanimous decision over Julio Cesar Chavez Jr. and Saul Alvarez's fifth-round knockout of Josesito Lopez on the latest episdoe of The Fight Game this Saturday. 

Super middleweight standout Don "Da Bomb" George will be after his second straight stoppage victory when he meets fellow puncher Adonis "Superman" Stevenson in an IBF title elimination bout on Oct. 12.

Sergio Martinez's unanimous decision over Julio Cesar Chavez on Saturday drew a live gate of $3,052,475, according to Nevada State Athletic Commission executive director, Keith Kizer.

THE RING magazine editor Michael Rosenthal provides a wrap-up of the Sergio Martinez-Julio Cesar Chavez Jr. middleweight championship fight that took place at the Thomas & Mack Center in Las Vegas on Saturday.

RING middleweight champion Sergio Martinez suffered various injuries during his unanimous decision victory and 12th-round knockdown scare against WBC titleholder Julio Cesar Chavez Jr.

Action shots from middleweight Champion Sergio Martinez's thrilling win over Julio Cesar Chavez Jr. in Las Vegas.

A round-by-round recap of Chavez vs. Martinez, as tweeted live from ringside by RING Magazine editor Michael Rosenthal.

WBA junior featherweight beltholder Guillermo Rigondeaux could still be a promotional free agent after Saturday night's defense against Roberto Marroquin.

Watch Sergio Martinez and Julio Cesar Chavez Jr. weigh-in and engage in a heated and lively staredown in front of a racous crowd at the Thomas & Mack Center in Las Vegas, the site of their middleweight championship bout.

WBC beltholder Julio Cesar Chavez weighed in at 158 pounds, his lightest in eight appearances as a middleweight, for Saturday night's defense against RING champion Sergio Martinez.

Pictures from Las Vegas as Julio Cesar Chavez Jr. and Sergio Martinez stepped on the scales and then got in each other's faces.

Julio Cesar Chavez Jr. once helped his father through one of the lowest points of his life, and now the Mexican legend is there to back his son up on his toughest day.

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.

WBA junior featherweight titleholder Guillermo Rigondeaux will defend his crown against Roberto Marroquin on Saturday night.

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

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

Julio Cesar Chavez Jr. and Sergio Martinez at the final press conference before their Sept. 15 fight at the Thomas & Mack Center in Las Vegas.

WBA junior featherweight beltholder Guillermo Rigondeaux is being allowed to defend his crown against Robert Marroquin on the Chavez-Martinez undercard on Saturday night.

WBC middleweight titleholder Julio Cesar Chavez Jr. defends his eccentric training methods in advance of Saturday night's clash with RING champion Sergio Martinez. 

Lou DiBella says he'll be nervous if his fighter, Sergio Martinez, goes the distance with Julio Cesar Chavez Jr. on Saturday. Boxing writers and odds makers favor Martinez to win but DiBella knows Chavez, the crowd favorite, is favored by WBC president Jose Sulaiman.

WBC middleweight titleholder Julio Cesar Chavez Jr.s base purse of $3 million is more than twice that of RING champion Sergio Martinez, who will pocket $1.4 million for Saturday night's fight.

RingTV's Bill Emes spoke to Gennady Golovkin and his trainer Abel Sanchez after the middleweight sensation's impressive TKO of Grzegorz Proksa. Golovkin and Sanchez give their thoughts on his HBO debut and future fights.

WBC junior middleweight titleholder Saul "Canelo" Alvarez and Josesito Lopez will be featured on Showtime in advance of their Sept. 15 bout at the MGM Grand in Las Vegas.

Julio Cesar Chavez Jr. was told by his father, Julio Sr., and his grandmother that he had to win every one of his first 10 professional fights or retire from the sport. 

Sergio Martinez says he would make adjustments in the American amateur boxing system if he were given the power to do so.

WBC junior featherweight belt-holder Abner Mares has a defense against Anselmo Moreno on Oct. 27.

Julio Cesar Chavez Jr. insists that discipline problems are behind him, that he doesn't care about rival Mexican star Saul "Canelo" Alvarez, and that the time is right to beat middleweight champ Sergio Martinez, who he fights on Sept. 15. 

A judge has ruled that Guillermo Rigondeaux can not defend his WBA junior featherweight belt against Robert Marroquin on Sept. 15 because the fight was made by Top Rank without the consent of Rigondeaux's manager, Gary Hyde.