Complex sentence: Before the Philadelphia Phillies affiliated with the Ottawa Lynx, the Phillies' Triple-A affiliate was the Scranton/Wilkes-Barre Red Barons, which existed from 1987--2006, and played their home games at PNC Field in Moosic, Pennsylvania.
Split into simpler sentences: Before the Philadelphia Phillies affiliated with the Ottawa Lynx, the Phillies' Triple-A affiliate was the Scranton/Wilkes-Barre Red Barons. The Red Barons existed from 1987--2006, and played their home games at PNC Field in Moosic, Pennsylvania.