Complex sentence: Donald-Aik Sild (born October 3,1968 in Tallinn, Harju) is a retired male javelin thrower from Estonia, who represented his native country at the 1996 Summer Olympics in Atlanta, Georgia.
Split into simpler sentences: Donald-Aik Sild (born October 3,1968) is a retired male javelin thrower from Estonia. Sild was born in Tallinn, Harju, and represented his native country at the 1996 Summer Olympics in Atlanta, Georgia.