A former two-time welterweight beltholder, Cintron has battled to a disputed draw with RING middleweight titleholder Sergio Martinez, been stopped twice by ex-beltholder Antonio Margarito and lost a four-round technical decision to former two-time beltholder Paul Williams
Kermit the Frog | Saul Bellow | Kermit Roosevelt | Saul | Saul Steinberg | Fernando Álvarez de Toledo, 3rd Duke of Alba | Kermit | Manuel Álvarez Bravo | Saul Williams | Fernando Álvarez de Toledo | Alvarez hypothesis | Walter Alvarez | Saul Bass | Leonel Álvarez | Al Alvarez | Saul Tigh | Saúl Lisazo | Saul Kripke | Saul Kent | Saul (Handel) | Walter C. Alvarez | Saul Wahl | Saul Rubinek | Saul Kassin | Saul, Gloucestershire | Saul Alinsky | Mario Roberto Álvarez | Kermit Weeks | Kermit Washington | Kermit Edward Bye |