If the Cardinals — and their fans — felt destiny was on their side in the immediate aftermath of that incredible ending to Game 3, it’s understood. But the World Series did not end Saturday night, and now the Cards have to do everything in their power to ensure it does not end Wednesday night in Game 6. Because in the aftermath of two crushing losses in a ballpark they are usually prone to protect, they are flying back to Fenway down 3-2 to the Red Sox.