The Milwaukee Mustangs were a professional arena football team based in Milwaukee, Wisconsin. They were members of the Arena Football League (AFL), which they joined in 2010 during the league's restructuring. They played their home games at the BMO Harris Bradley Center in downtown Milwaukee.The team began play in 2009 as the Milwaukee Iron, and competed in af2, the AFL's developmental league. They joined the AFL after the league's restructuring in 2010.