A major variant of football is arena football, played by the Arena Football League (AFL). Arena football has eight-player teams and uses an indoor field 50 yards (46 m) in length, excluding end zones, and 28.3 yards (25.9 m) wide.
1 Sometimes, a medical condition may be causing the buildup of gas in the stomach. 2  For example, lactose intolerance, irritable bowel syndrome, colon cancer and gastrointestinal disorders can cause gas. 3  Treating these conditions can help relieve gas in the stomach.
Often, gas can cause stomach pain and a bloated feeling. Signs that you are experiencing gas include frequent belching or burping and flatulence. Gas can also cause abdominal cramps, as well as a tightness or knotted feeling in your abdomen.