Eduardo Ray Márquez

Eduardo Ray Márquez López (born February 5, 1976) is a Nicaraguan former professional boxer who competed from 1996 to 2010. He held the WBO minimumweight title in 2003.

Professional career
Marquez turned professional in 1996 & amassed a record of 17-5-1 (1 NC) before beating WBO minimumweight champion Jorge Mata & winning the world title. His reign would last less than six weeks before losing the title to Puerto Rican contender Iván Calderón.