The Cardinals had their chances to jump on Pedro early and they blew it. Bases loaded with one out in the first, they get nothing. Then Suppan's inexcusable baserunning blunder. Pedro got into a groove after that and it was lights out.
Barring a collapse of Yankee-esque proportions, the Red Sox are going to finally win a World Series. They've been on an absolute roll and it shows no signs of slowing.