Yet another potentially game-changing moment for Kansas City Southern in the railroad version of the Super Bowl—the merger tug-of-war between rival Canadian teams, taking place on the Surface Transportation Board playing field before head official Marty Oberman, this one not entirely unexpected: The KCS board has called a timeout (postponed) the Aug. 19 shareholder vote on accepting or rejecting CN’s power-play* offer until the STB rules on the CN/KCS voting trust. Will Canadian Pacific pull off a hat trick?*