'Do that for at least four hours and the Bills (6-7) will also provide a free ticket to Sunday's game. The Bills had to do this for last year's season finale, too. People are being asked to bring their own shovels, but that’s not mandatory. Participants may enter the stadium area off Abbott Road just north of the Team Store and proceed to the Jani-King office trailer east of Parking Lot 6 to register.'