Complex sentence: Arthur Russell (13 March 1886--23 August 1972) was an English athlete and winner of the 3,200 metres steeplechase at the 1908 Summer Olympics for Great Britain.
Split into simpler sentences: Arthur Russell (13 March 1886--23 August 1972) was an English athlete. He was the winner of the 3,200 meter steeplechase at the 1908 Summer Olympics for Great Britain.