Jose Miguel Cotto v Juan Diaz

LAS VEGAS - APRIL 8: (L-R) Juan Diaz lands a right on the face of Jose Miguel Cotto during the WBA Lightweight Championship fight at Thomas & Mack Arena on April 8, 2006 in Las Vegas, Nevada. (Photo by Al Bello/Getty Images)

Jose Miguel Cotto v Juan Diaz

LAS VEGAS - APRIL 08: (R-L) Juan Diaz lands a right uppercut to the face of Jose Miguel Cotto during the WBA Lightweight Championship fight at Thomas & Mack Arena on April 8, 2006 in Las Vegas, Nevada. (Photo by Al Bello/Getty Images)

Jose Miguel Cotto v Juan Diaz

LAS VEGAS - APRIL 08: Juan Diaz celebrates his victory against Jose Miguel Cotto during the WBA Lightweight Championship fight at Thomas & Mack Arena on April 8, 2006 in Las Vegas, Nevada. Diaz defeated Cotto by decision. (Photo by Al Bello/Getty Images)

Jose Miguel Cotto v Juan Diaz

LAS VEGAS - APRIL 08: Juan Diaz celebrates his victory against Jose Miguel Cotto during the WBA Lightweight Championship fight at Thomas & Mack Arena on April 8, 2006 in Las Vegas, Nevada. Diaz defeated Cotto by decision to remain champion. (Photo by Al Bello/Getty Images)

Jose Miguel Cotto v Juan Diaz

LAS VEGAS - APRIL 08: (L-R) Jose Miguel Cotto connects with a left at Juan Diaz during the WBA Lightweight Championship fight at Thomas & Mack Arena on April 8, 2006 in Las Vegas, Nevada. Diaz defeated Cotto by decision. (Photo by Al Bello/Getty Images)

Jose Miguel Cotto v Juan Diaz

LAS VEGAS - APRIL 08: Juan Diaz stares into the camera as he enters the ring before his fight against Jose Miguel Cotto during the WBA Lightweight Championship fight at Thomas & Mack Arena on April 8, 2006 in Las Vegas, Nevada. Diaz defeated Cotto by decision to remain champion. (Photo by Al Bello/Getty Images)

Juan Diaz v Randy Suico

LAS VEGAS - JULY 15: Juan Diaz (R) hits Randy Suico with a right during the WBA lightweight world championship fight at the MGM Grand Garden Arena July 15, 2006 in Las Vegas, Nevada. Diaz won the fight by TKO in the 9th round to retain his title. (Photo by Jed Jacobsohn/Getty Images)

Juan Diaz v Randy Suico

LAS VEGAS - JULY 15: Juan Diaz (R) hits Randy Suico with a left during the WBA lightweight world championship fight at the MGM Grand Garden Arena July 15, 2006 in Las Vegas, Nevada. Diaz won the fight by TKO in the 9th round to retain his title. (Photo by Jed Jacobsohn/Getty Images)

Juan Diaz v Randy Suico

LAS VEGAS - JULY 15: Juan Diaz (L) hits Randy Suico with a left during the WBA lightweight world championship fight at the MGM Grand Garden Arena July 15, 2006 in Las Vegas, Nevada. Diaz won the fight by TKO in the 9th round to retain his title. (Photo by Jed Jacobsohn/Getty Images)

Juan Diaz v Randy Suico

LAS VEGAS - JULY 15: Randy Suico (R) throws a right at Juan Diaz during the WBA lightweight world championship fight at the MGM Grand Garden Arena July 15, 2006 in Las Vegas, Nevada. Diaz won the fight by TKO in the 9th round to retain his title. (Photo by Jed Jacobsohn/Getty Images)

Juan Diaz v Randy Suico

LAS VEGAS - JULY 15: Juan Diaz (L) and Randy Suico exchange blows during the WBA lightweight world championship fight at the MGM Grand Garden Arena July 15, 2006 in Las Vegas, Nevada. Diaz won the fight by TKO in the 9th round to retain his title. (Photo by Jed Jacobsohn/Getty Images)

Juan Diaz v Randy Suico

LAS VEGAS - JULY 15: Juan Diaz looks up before his WBA lightweight world championship fight against Randy Suico at the MGM Grand Garden Arena July 15, 2006 in Las Vegas, Nevada. Diaz won the fight by TKO in the 9th round to retain his title. (Photo by Jed Jacobsohn/Getty Images)

Juan Diaz v Randy Suico

LAS VEGAS - JULY 15: Juan Diaz celebrates his victory over Randy Suico after their WBA lightweight world championship fight at the MGM Grand Garden Arena July 15, 2006 in Las Vegas, Nevada. Diaz won the fight by TKO in the 9th round to retain his title. (Photo by Ethan Miller/Getty Images)

Juan Diaz v Randy Suico

LAS VEGAS - JULY 15: Referee Joe Cortez ends the fight as he jumps in the face of Randy Suico (R) during the WBA lightweight world championship fight between Suico and Juan Diaz at the MGM Grand Garden Arena July 15, 2006 in Las Vegas, Nevada. Diaz won the fight by TKO in the 9th round to retain his title. (Photo by Ethan Miller/Getty Images)

Juan Diaz v Randy Suico

LAS VEGAS - JULY 15: Juan Diaz (L) hits Randy Suico with a right during the WBA lightweight world championship fight at the MGM Grand Garden Arena July 15, 2006 in Las Vegas, Nevada. Diaz won the fight by TKO in the 9th round to retain his title. (Photo by Ethan Miller/Getty Images)

Juan Diaz v Randy Suico

LAS VEGAS - JULY 15: Juan Diaz (L) hits Randy Suico with a left during the WBA lightweight world championship fight at the MGM Grand Garden Arena July 15, 2006 in Las Vegas, Nevada. Diaz won the fight by TKO in the 9th round to retain his title. (Photo by Ethan Miller/Getty Images)

Juan Diaz v Randy Suico

LAS VEGAS - JULY 15: Juan Diaz (L) hits Randy Suico with a left during the WBA lightweight world championship fight at the MGM Grand Garden Arena July 15, 2006 in Las Vegas, Nevada. Diaz won the fight by TKO in the 9th round to retain his title. (Photo by Ethan Miller/Getty Images)

Juan Diaz v Randy Suico

LAS VEGAS - JULY 15: Juan Diaz (R) hits Randy Suico with a right during the WBA lightweight world championship fight at the MGM Grand Garden Arena July 15, 2006 in Las Vegas, Nevada. Diaz won the fight by TKO in the 9th round to retain his title. (Photo by Ethan Miller/Getty Images)

Juan Diaz v Randy Suico

LAS VEGAS - JULY 15: Juan Diaz looks on before his WBA lightweight world championship fight against Randy Suico at the MGM Grand Garden Arena July 15, 2006 in Las Vegas, Nevada. Diaz won the fight by TKO in the 9th round. (Photo by Jed Jacobsohn/Getty Images)

Marquez v Diaz Weigh-In

LAS VEGAS - JULY 30: WBA/WBO lightweight champion Juan Manuel Marquez (L) and Juan Diaz (R) pose during their official weigh-in at the Mandalay Bay Events Center as Golden Boy Promotions President Oscar De La Hoya (C) looks on July 30, 2010 in Las Vegas, Nevada. Marquez will defend his titles against Diaz on July 31 in Las Vegas. (Photo by Ethan Miller/Getty Images)

Marquez v Diaz Weigh-In

LAS VEGAS - JULY 30: Juan Diaz poses on the scale during the official weigh-in for his fight against WBA/WBO lightweight champion Juan Manuel Marquez at the Mandalay Bay Events Center July 30, 2010 in Las Vegas, Nevada. Diaz will attempt to regain his titles when he meets Marquez on July 31 in Las Vegas. (Photo by Ethan Miller/Getty Images)

Marquez v Diaz Weigh-In

LAS VEGAS - JULY 30: Juan Diaz poses on the scale during the official weigh-in for his fight against WBA/WBO lightweight champion Juan Manuel Marquez at the Mandalay Bay Events Center July 30, 2010 in Las Vegas, Nevada. Diaz will attempt to regain his titles when he meets Marquez on July 31 in Las Vegas. (Photo by Ethan Miller/Getty Images)

Marquez v Diaz Weigh-In

LAS VEGAS - JULY 30: Juan Diaz acknowledges fans after the official weigh-in for his fight against WBA/WBO lightweight champion Juan Manuel Marquez at the Mandalay Bay Events Center July 30, 2010 in Las Vegas, Nevada. Diaz will attempt to regain his titles when he meets Marquez on July 31 in Las Vegas. (Photo by Ethan Miller/Getty Images)

Juan Manuel Marquez v Juan Diaz

LAS VEGAS - JULY 31: Juan Diaz (L) hits WBA/WBO lightweight champion Juan Manuel Marquez in the fifth round of their bout at the Mandalay Bay Events Center July 31, 2010 in Las Vegas, Nevada. Marquez retained his WBA and WBO lightweight championship belts with a unanimous-decision victory over Diaz. (Photo by Ethan Miller/Getty Images)

Juan Manuel Marquez v Juan Diaz

LAS VEGAS - JULY 31: Juan Diaz (L) and WBA/WBO lightweight champion Juan Manuel Marquez battle in the 10th round of their bout at the Mandalay Bay Events Center July 31, 2010 in Las Vegas, Nevada. Marquez retained his WBA and WBO lightweight championship belts with a unanimous-decision victory over Diaz. (Photo by Ethan Miller/Getty Images)

Juan Manuel Marquez v Juan Diaz

LAS VEGAS - JULY 31: Juan Diaz (L) and WBA/WBO lightweight champion Juan Manuel Marquez battle in the third round of their bout at the Mandalay Bay Events Center July 31, 2010 in Las Vegas, Nevada. Marquez retained his WBA and WBO lightweight championship belts with a unanimous-decision victory over Diaz. (Photo by Ethan Miller/Getty Images)

Juan Manuel Marquez v Juan Diaz

LAS VEGAS - JULY 31: Juan Diaz is tended to in his corner during his bout against WBA/WBO lightweight champion Juan Manuel Marquez at the Mandalay Bay Events Center July 31, 2010 in Las Vegas, Nevada. Marquez retained his WBA and WBO lightweight championship belts with a unanimous-decision victory over Diaz. (Photo by Ethan Miller/Getty Images)

Juan Manuel Marquez v Juan Diaz

LAS VEGAS - JULY 31: WBA/WBO lightweight champion Juan Manuel Marquez (L) hits Juan Diaz in the ninth round of their bout at the Mandalay Bay Events Center July 31, 2010 in Las Vegas, Nevada. Marquez retained his WBA and WBO lightweight championship belts with a unanimous-decision victory over Diaz. (Photo by Ethan Miller/Getty Images)

Juan Manuel Marquez v Juan Diaz

LAS VEGAS - JULY 31: Juan Diaz (R) throws a right at WBA/WBO lightweight champion Juan Manuel Marquez in the third round of their bout at the Mandalay Bay Events Center July 31, 2010 in Las Vegas, Nevada. Marquez retained his WBA and WBO lightweight championship belts with a unanimous-decision victory over Diaz. (Photo by Ethan Miller/Getty Images)

Juan Manuel Marquez v Juan Diaz

LAS VEGAS - JULY 31: WBA/WBO lightweight champion Juan Manuel Marquez (L) hits Juan Diaz in the 11th round of their bout at the Mandalay Bay Events Center July 31, 2010 in Las Vegas, Nevada. Marquez retained his WBA and WBO lightweight championship belts with a unanimous-decision victory over Diaz. (Photo by Ethan Miller/Getty Images)