Complex sentence: In recent years, the girls bowling team has won 2 county titles, the wrestling, girls soccer and girls volleyball teams have won conference titles, and baseball, girls lacrosse, and softball have all advanced to the county semifinals or beyond.
Split into simpler sentences: In recent years, the girls bowling team has won 2 county titles and the the wrestling, girls soccer and girls volleyball teams have won conference titles. The baseball, girls lacrosse, and softball teams have all advanced to the county semifinals or beyond.