Skip to content
Saddo Boxing News
  • Home
  • Boxing Forum
  • Boxing Videos
  • Contact
Saddo Boxing News
Boxing Results

Boxing In Puerto Rico: Calderon Defeats Dieppa For WBO Crown

ByAlejandro Tostado 06/04/2008

There was a big card at Coliseo Roberto Clemente in San Juan last night with the headliner a hotly anticipated showdown between the top two light flyweights in Puerto Rico, Ivan “Iron Boy” Calderon and Nelson Dieppa. At stake was the WBO Light Flyweight title held by Calderon since jumping up from minimumweight last year.

37 year old Dieppa had held the title in the earlier part of the decade but had it removed by Mexican slugger Hugo Fidel Cazares in 2005 and failed a year later to reclaim the belt in a rematch. Since then the Vieques natives had gone 1-1 and was looking to right his flagging career with a win over Calderon.

But it was not in the cards last night for Dieppa as Calderon was on point from start to finish, beating the older man to the punch with his fast hands flowing from a southpaw stance. Utilizing cat-quick reflexes and superb footwork, Calderon never let Dieppa in the bout and cruised to a dominating 120-108 verdict on all three scorecards.

33 year old Calderon improves to 31-0 (6) and has now retained the WBO Light Fly belt for the second time after making a four year, 11 defense reign as WBO Minimumweight titlist.

Dieppa has now dropped three of his last four and falls to 25-5-2 (14) during the course of his proud 15 year career.

Also on the bill was a light welterweight battle for the WBO Latino and WBA Fedebol regional titles between prospect Alex de Jesus and veteran Wilfredo Negron. 25 year old southpaw de Jesus moved to 17-0 (11) with a dramatic twelvfth and final round stoppage of 5 foot 11 inch tall Negron, 25-12 (19), who was coming into the bout after having lost contests to Henry Bruseles and Ben Tackie.

Big punching WBA Fedcentro and WBC Latino Flyweight Champion Jose Lopez, 36-7 (30), stepped up to super flyweight and got up off the canvas to win his ninth in a row by stopping WBO Latino titlist Juan Mercedes, 20-2 (14), in the fourth frame.

Ex-WBA Flyweight kingpin Eric Morel, 37-2 (19), won his second in a row after a three year absence from the ring by knocking out Carlos Valcarcel, 9-2-4 (4), in the sixth at super bantam.

Post Tags: #Carlos Valcarcel#Eric Morel#Hugo Fidel Cazares#Ivan Calderon#Jose Lopez#Juan Mercedes#Nelson Dieppa#Puerto Rico#WBO Boxing

Post navigation

Previous Previous
WBC Light Heavyweight Boxing Champ Chad Dawson On Weight For Glen Johnson Clash
NextContinue
Boxing In Germany: Sturm Stops Pittman In Dusseldorf

Boxing Site Team

Owner/Webmaster:
Saddo 📧

Site Photographer:
Jane Warburton 📷
Site Writers:
(Click name to view all that writer’s work)
  • Curtis McCormick
  • Nick Chamberlain
  • Jose Espinoza
  • Robert Brizel
  • Richard Eberline
  • Danny Wilson
  • Bruce Dingo
  • Alejandro Tostado
  • Ricky Jones
  • Wellington Amadulu


RSS Feed

RSS Boxing Forum

  • Joe Joyce is not retiring! 25/08/2026
    After Joe Joyce last fight where he quit in the middle of the ring saying he did not want to take any further punishment he says he will still not retire from boxing. He said: "No I’m not retiring. I will keep moving forward and having some exciting nights in boxing. There’s plenty of opportunities. I’d be open to having a conversation with Zuffa Boxing […]
  • Nikita Tszyu vs Ben Mahoney: Unbeaten Rivals Collide on the Gold Coast 24/08/2026
    Originally published at: Nikita Tszyu vs Ben Mahoney: Unbeaten Rivals Collide on the Gold Coast Nikita Tszyu faces unbeaten Ben Mahoney in a super welterweight showdown, with Blake Wells vs Callum Peters and a packed supporting card featuring several unbeaten prospects. 1 post - 1 participant Read full topic […]
  • George Liddard vs Dario Morello: Full Fight Preview & Undercard 21/08/2026
    Originally published at: George Liddard vs Dario Morello: Full Fight Preview & Undercard George Liddard faces experienced Italian Dario Morello in the middleweight main event, with Jimmy Sains vs Tom Cowling and a packed unbeaten-heavy undercard. 13 posts - 3 participants Read full topic […]
  • Sheeraz ordered to face drug cheat Janibek 20/08/2026
    Boxing is a dirty and corrupt business. Hamzah Sheeraz has been ordered by WBO to face drug cheat Janibek Alimkhanuly. What message does that send out to boxers that are following the rules? “I think it’s a joke. I think what the WBO have done here is disgraceful to the sport of boxing as well. “What they’re essentially doing is rewarding someone who’s been […]
  • Moses Itauma v Filip Hrgovic 19/08/2026
    This is a huge heavyweight contest 29th August and really enjoying both characters. Here are 5 essentials that Moses chose. https://www.youtube.com/watch?v=6HLkIr06eQo 4 posts - 3 participants Read full topic […]
  • Joshua v Fury is on 18/08/2026
    Hearing announcement that its in New York is imminent. Criminal if so. Not sure who I want to lose the most here but hope it ends farcically highlighting how past it they both are. 9 posts - 5 participants Read full topic […]
  • Wlad's wife Hayden Panettiere dies 18/08/2026
    Wlad Klitschko wife has died very toung at 36. She was a star in Heroes and was beautiful. They have a daughter and now have to deal with this tragedy. Hayden Panettiere: Ex Wladimir Klitschko says family is in ‘profound shock and grief’ - BBC News 4 posts - 3 participants Read full topic […]
  • Pritchard Colón passes away at age 33 16/08/2026
    Boxing News: Prichard Colón Passes » August 15, 2026 Puerto Rican former boxer Pritchard Colón passed away yesterday at the age of 33. He had spent the last 11 years trying to recover from a fight vs Terrel Williams in 2015 in which he reportedly received over 70 rabbit punches. These caused a cerebral hematoma which led Pritchard to go into a coma. My thoug […]
  • Claressa Shields vs Kaye Scott Preview: Shields Challenges For Her Old Middleweight Crowns 14/08/2026
    Originally published at: Claressa Shields vs Kaye Scott Preview: Shields Challenges For Her Old Middleweight Crowns Claressa Shields drops back to middleweight to challenge WBA and WBC champion Kaye Scott in Atlanta, with Caroline Veyre vs Bernice Ferreira and Troy Isley vs Joseph Hicks also on the DAZN card. 3 posts - 3 participants Read full topic […]
  • Craig bentham, Darlington ABC 12/08/2026
    Craig Bentham of Darlington ABC. The historic documentation establishes his clear identity as a competitive junior amateur boxer active in the North-East regional circuit around 2000–2001.The verified record shows:The Featured Bout: The action photograph captures Craig Bentham (left) of Darlington ABC landed a heavy right hand while under pressure to secure […]
  • Teremoana Teremoana vs DeAndre Savage Preview: Heavyweights Headline Gold Coast Card 11/08/2026
    Originally published at: Teremoana Teremoana vs DeAndre Savage Preview: Heavyweights Headline Gold Coast Card Teremoana Teremoana faces DeAndre Savage in the heavyweight main event, with Michael Zerafa vs Alejandro Ortiz and a busy Australian undercard. 3 posts - 2 participants Read full topic […]
  • Ben Whittaker vs Conor Wallace 11/08/2026
    Ben Whittaker (12-0-1) will take a giant leap towards a world title if he can overcome Conor Wallace (17-1) in his next outing. The pair are set to square off in an IBF light heavyweight final eliminator bout to determine the mandatory contender for unified [WBA, IBF and WBO champion] Whilst the winner secures a No.1 ranking with the IBF, it is unlikely they […]
  • David Nyika vs Floyd Masson Preview: Homecoming Clash Headlines Big Night in Auckland 05/08/2026
    Originally published at: David Nyika vs Floyd Masson Preview: Homecoming Clash Headlines Big Night in Auckland David Nyika returns home to face Floyd Masson in a major cruiserweight clash in Auckland, with Sheilla Yama, Alex Leapai Jnr, Liam Messam and several unbeaten prospects also featuring on a packed undercard. 3 posts - 2 participants Read full topic […]
  • Cherneka Johnson and Dina Thorslund Meet in Long-Awaited Undisputed Showdown 05/08/2026
    Originally published at: Cherneka Johnson and Dina Thorslund Meet in Long-Awaited Undisputed Showdown Cherneka Johnson and Dina Thorslund collide for undisputed bantamweight supremacy in Orlando, while Desley Robinson, Tamm Thibeault, Dainier Pero and several unbeaten prospects feature on a packed undercard. 2 posts - 1 participant Read full topic […]
  • Troy Williamson vs Callum Simpson 2 Preview: Leeds Rematch Tops Packed DAZN Card 05/08/2026
    Originally published at: Troy Williamson vs Callum Simpson 2 Preview: Leeds Rematch Tops Packed DAZN Card Troy Williamson and Callum Simpson renew their rivalry in Leeds on a packed DAZN card featuring Gradus Kraus, Sean Hemphill, Hassan Azim, Mauro Silva and several unbeaten British prospects. 4 posts - 3 participants Read full topic […]

© 2026 Saddo Boxing News

  • Home
  • Boxing Forum
  • Boxing Videos
  • Contact