High Quality Content by WIKIPEDIA articles! The Denver Broncos are a professional American football franchise based in Denver, Colorado. They are members of the West Division of the American Football Conference (AFC) in the National Football League (NFL). The team began playing in 1960 as a charter member of the American Football League (AFL), and joined the NFL as part of the AFL-NFL merger. The team has played their home games at the Invesco Field at Mile High since 2001. The Broncos are currently owned by Pat Bowlen.