Complex sentence: In the 2012 World Series, Coke pitched innings, allowing one run, but that run came in the top of the 10th inning of Game 4 and was the game and series winner for the Champion San Francisco Giants.
Split into simpler sentences: In the 2012 World Series, Coke pitched innings, allowing one run. The only run Coke gave up in the entire postseason came in the top of the 10th inning of Game 4, and was the game and series winner for the World Champion San Francisco Giants.