how was the league formed?
As a merger between the Intense Football League and United Indoor Football
Indoor Football League
as a merger between the Intense Football League and United Indoor Football, 
what was 2003 insight bowl? A post-season American college football bowl game where was it held? At the Bank One Ballpark in Phoenix, Arizona name a park located in that state. South Mountain Park what is the economy of the state dependent on? Agriculture and natural resources what are the annual events here? Scottsdale Arabian Horse Show, Arizona State Fair, Estrella War and Tohono O'odham Nation Rodeo & Fair name a few sports played here. Fiesta Bowl, Indoor Football League which players are in the hall of fame of the latter? Terrance Bryant, Rich Roste and Tommy Benizio.
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Indoor Football League [SEP] Formation
The league was formed as a merger between the Intense Football League and United Indoor Football, announced the day before the 2008 National Indoor Bowl Championship, a game which pitted the champions of the two leagues against each other. The Sioux Falls Storm (United) defeated the Louisiana Swashbucklers (Intense) 54–42.