NO PURCHASE NECESSARY TO ENTER. A PURCHASE WILL NOT INCREASE YOUR CHANCES OF WINNING. MANY WILL ENTER, FEW WILL WIN. Open only to legal residents of the United States. Void in PR and where prohibited. Sweepstakes ends 11:59 p.m. CT on 9/13/12. To enter, visit http://www.pillsbury.com/Sweepstakes/Back-to-School-Sweepstakes. Official Rules, prize descriptions and odds disclosure are available at http://www.pillsbury.com/Sweepstakes/Back-to-School-Rules. Sponsored by General Mills Sales, Inc.