World Challenge Is Bringing A Buttload Of Fantastic Cars This Season

To say that the Pirelli World Challenge series is growing would be a massive understatement. They have more manufacturer interest than ever before as well as a few teams who would usually be running United SportsCar who've joined in the fun. How awesome is the field this year? Look at this test day. »2/25/15 8:36am2/25/15 8:36am