Complex sentence: In the playoffs, Bégin led Saint John to the Calder Cup championship, scoring 17 points in 19 games to win the Jack A. Butterfield Trophy as the most valuable player of the post-season.
Split into simpler sentences: In the playoffs, Bégin led Saint John to the Calder Cup championship. He scored 17 points in 19 games and was named the recipient of the Jack A. Butterfield Trophy as the most valuable player of the post-season.