The Tucson Thunder Kats are a professional indoor football team that were planning to begin play in the Indoor Football League for the 2011 season. They were scheduled to play their home games at the Tucson Convention Center in Tucson, Arizona. The Thunder Kats was going to be the first IFL from the state of Arizona. They were later denied by the IFL. On September 20 2010 they became members of the AIFA. The IFL then accepted the Arizona Adrenaline from the AIFA.