Complex sentence: The next season, he played on a pairing with Eddie Gerard, scoring 21 points in 21 games, as well as one point in five playoff games, which would also see the Senators win the Stanley Cup, defeating the Seattle Metropolitans.
Split into simpler sentences: The next season, he played on a pairing with Eddie Gerard, scoring 21 points in 21 games, as well as one point in five playoff games. That season the Senators went on to win the Stanley Cup, defeating the Seattle Metropolitans.