2008 DECEMBER CHILL 7HR SPRINT AR December 6th, 2008 - Island Lake Recreation Area - Brighton, Michigan How to Register for the Race: For Check Registration: Fill out the form completely, print it, and then mail it with your full check payment to Infiterra Sports, 1033 Kingston Ave, Flint, MI 48507. Make the check payable to Infiterra Sports LLC. Solo & Two Person Teams will all use this form. One form per team. Submit total payment with the form. All information will be needed to process your registration. For Credit Card Registration: CLICK HERE