Simplify the following text for a Grade 7 native English-speaking person.
Original: Karl-Heinz Riedle ( born 16 September 1965 in Weiler im AllgÃ u ) is a former German professional footballer , who won the FIFA World Cup with West Germany in 1990 and the UEFA Champions League in 1997 with Borussia Dortmund . Riedle ended his international career with 42 caps and 16 goals .
Simplified: Karl-Heinz Riedle ( born 16 September , 1965 ) is a former German football player .