Because of tailgaiting, some new food products were created.
Oh really.  That is interesting.  What new food were created?
Some food products include finger foods that can easily be warmed in crock pots.
I always thought tailgaiting was grilling out.
Grilling
Grilling is a form of cooking that involves dry heat applied to the surface of food, commonly from above, below or from the side. Grilling usually involves a significant amount of direct, radiant heat, and tends to be used for cooking meat and vegetables quickly. Food to be grilled is cooked on a grill (an open wire grid such as a gridiron with a heat source above or below), using a cast iron/frying pan, or a grill pan (similar to a frying pan, but
of various meat products. Popular tailgate party foods include picnic staples such as hamburgers, hot dogs, baked beans, and cold salads like coleslaw or potato salad. Some food products were created because of tailgate parties. A brand of pimento cheese, called Palmetto Cheese, got its start at Atlanta Braves tailgate parties.
Games.
Lawn games such as KanJam, cornhole, ladder golf, Polish horseshoes, Louisville Chugger, Jarts, washer pitching and Sholf are very popular during tailgates and tailgate parties. Lawn games are associated