After defeating Diego Corrales in their November 2006 rematch to win the WBC, The Ring and Lineal lightweight championship, Casamayor was stripped of the WBC belt in February 2007 for refusing to fight his mandatory challenger David Díaz…
As an amateur, Casamayor won a gold medal in the bantamweight division at the 1992 Olympics, after which he defected to the United States on the eve of the 1996 Olympics.
José Ángel Carrillo Casamayor (born 7 January 1994) is a Spanish footballer who plays for Chongqing Tonglianglong. Mainly a forward, he can also play as a right winger.
Maria Andresa Casamayor de La Coma (Spanish: María Andresa Casamayor de La Coma, Sarragosa, 30 November 1720 -Sarragosa, 23 October 1780) was a Spanish mathematician, writer and Spanish girls' school teacher.