The 2015 Cooper Tires Winterfest lived up to it's name. We saw snow, rain, some freezing temperature and fantastic racing. Along with races from USF2000 and Pro Mazda, Indy Lights teams and drivers took the new IL-15 out for a few more tests before the start of the season. Let's take a look at the wrecks, races, and rivalries heading into the 2015 season.