NO PURCHASE NECESSARY. PURCHASE WON'T INCREASE CHANCES OF WINNING. ENTRY PERIOD BEGINS 10:00:00 AM ET ON 5/31/10 & ENDS AT 9:59:59 AM ET ON 9/5/10. Open to legal residents of 48 contiguous US & DC, age 18 or older, with access to Internet or NASCAR Sprint Cup Mobile via Sprint wireless device, as of 5/28/10. For Official Rules & entry instructions, log on to www.nascar.com/mostcolorfulfans or send a SASE to: M&M’S® MOST COLORFUL FANS™ OF NASCAR CONTEST, P.O. Box 11487, Bozeman, MT 59719-1487 (VT residents may omit postage). All federal, state & local rules apply & void where prohibited. Sponsors: Turner Sports Interactive, Inc. & Mars Chocolate North America, LLC