Complex sentence: Antonio Fabián Silio Alaguire (born 9 May 1966) is a retired long-distance runner from Argentina, who won the bronze medal in the men's 5.000 metres at the 1991 Pan American Games in Havana, Cuba.
Split into simpler sentences: Antonio Fabián Silio Alaguire (born 9 May 1966) is a retired long-distance runner from Argentina. He won the bronze medal in the men's 5.000 metres at the 1991 Pan American Games in Havana, Cuba.