The mouth contains many salivary glands, some major and some minor. Salivary gland cancer occurs when one of these glands develops a cancerous tumor. There are 3 pairs of major salivary glands: The parotid glands, positioned just in front of each ear, are the largest salivary glands; they are the most likely to develop a tumor.
Well, it's a pretty ominous one: Daytona's seating capacity has dropped from 168,000 to the current 146,000. And part of the announcement today is that the entire backstretch grandstands, known as the Superstretch, will be dismantled and moved away.
1 The stadium-style facility has 14,000 seats and annually hosts the World of Outlaws Sprint Car Series and the World of Outlaws Late Model Series along with a championship Monster Truck spectacular.  In August 2008, zMAX Dragway was completed on 46.5 acres of land adjacent to The Dirt Track.