Joel Díaz Jr.Joel Díaz Jr. is an American professional boxer.Amateur careerDíaz had an amateur record of 85 wins and 10 losses. Joel won seven amateur titles in the state of California.Professional careerHe is trained by Abel Sanchez at the Summit Gym in Big Bear Lake, California. On July 17, 2010, Joel won his pro debut via second-round K.O. over the veteran Rene Torres. This bout was held at the Agua Caliente Casino in Rancho Mirage, California.