American football, referred to as football in the United States and Canada, and also known as gridiron football or simply gridiron, is a sport played by two teams of eleven players on a rectangular field with goalposts at each end.
Flatulence, or gas, is actually a normal bodily function and, in fact, it is quite healthy. Flatulence is the by-product of digestion, although when cancer treatment causes severe flatulence and/or lower abdominal pain, measures can be taken to minimize the treatment's effects.
Often times, chest pain due to gas may be the result of heartburn, which is caused when stomach acids escape and flow up into the esophagus. Along with gas, this can cause nausea and a general feeling of uneasiness.