Complex sentence: Cheek's breakthrough was in the 2002 Winter Olympics in Salt Lake City, where he won the bronze medal in the 1,000 meters and just missed the podium in the 1,500 meters by 0.08 seconds.
Split into simpler sentences: Cheek's breakthrough was in the 2002 Winter Olympics in Salt Lake City. During that tournament he won the bronze medal in the 1,000 meters and he missed the podium in the 1,500 meters by 0.08 seconds.