Complex sentence: Moen then scored another game-winnning goal in Game 1 of the 2007 Stanley Cup Final against the Ottawa Senators, and scored the game-winning goal in game 5 to win his first Stanley Cup.
Split into simpler sentences: Moen then scored another game-winnning goal in Game 1 of the 2007 Stanley Cup Final against the Ottawa Senators. He then scored the game-winning goal in game 5 of the Stanley Cup Finals to win his first Stanley Cup.