Complex sentence: In 1953, Leroy Keane broke the hurdles record in class two boys (Jamaica) and in 1960 L.Keane placed 2nd in the 110m Hurdles for Jamaica at the British West Indies Championships.
Split into simpler sentences: In 1953, Leroy Keane broke the hurdles record in class two boys (Jamaica). In 1960 L.Keane placed 2nd in the 110m Hurdles for Jamaica at the British West Indies Championships.