Complex sentence: The Grand Falls All-Stars/Andcos won five straight Herder championships from 1955 to 1959 but the once dominant Andcos hockey club folded at the end of the 1964-65 season.
Split into simpler sentences: The Grand Falls All-Stars/Andcos won five straight Herder championships from 1955 to 1959. The Andcos hockey club folded at the end of the 1964-65 season.