Complex sentence: Valdis Valters (born August 4 1957) is a retired basketball player and currently a basketball coach who has coached many of the most talented players in Latvian basketball history.
Split into simpler sentences: Valdis Valters (born August 4 1957) is a retired Latvian basketball player. Valters is currently a basketball coach and has coached many of the most talented players in Latvian basketball history.