Super featherweight
A former Lineal and WBA Bantamweight champion, Solis is the only world champion in a family that produced two other world-class boxers: brother Enrique was outpointed by WBA Featherweight champion Eusebio Pedroza in 1978, and brother Rafael was knocked out in five rounds by WBC Super featherweight champion Héctor Camacho in 1983.