The heat isn’t just rising outdoors, it’s also getting turned up in the Whelen Mazda MX-5 Cup presented by Michelin with six rounds to go. The championship and $250,000 that goes with it is still anybody’s to win or lose as the series heads to Canadian Tire Motorsports Park (CTMP) for Rounds 9 and 10 this weekend as part of the annual IMSA visit to the legendary circuit staged North of the border.