Complex sentence: Antonio Roldán Reyna (born June 15,1946 in Ciudad de México, Distrito Federal, died 27th January 1974) was a boxer from Mexico, who competed in the featherweight division (-- 57 kg) during his career as an amateur.
Split into simpler sentences: Antonio Roldán Reyna (born June 15,1946 in Ciudad de México, Distrito Federal, died 27th January 1974) was a boxer from Mexico. He competed in the featherweight division (-- 57 kg) during his career as an amateur.