Where are the headquarters of the league the Denver Pioneers play in?
Summit League The Summit League, or The Summit, is an NCAA Division I intercollegiate athletic conference with its membership mostly located in the Midwestern United States from Indiana and Illinois on the East of the Mississippi River to the Dakotas and Nebraska on the West, with additional members in the Western state of Colorado and the Southern state of Oklahoma. Originally dubbed the Association of Mid-Continent Universities in 1982, on June 1, 2007, the conference changed its name from the Mid-Continent Conference. League headquarters are in Elmhurst, Illinois.
Washington Valor The Washington Valor are a professional arena football team based in Washington, D.C. that began play in the Arena Football League (AFL) in 2017. The team's home arena is the Capital One Arena. The Valor is owned by Monument Sports and Entertainment (Ted Leonsis, chairman), which also owns the Washington Wizards of the National Basketball Association (NBA), Washington Mystics of the Women's National Basketball Association (WNBA), Washington Capitals of the National Hockey League (NHL) and the new Baltimore Brigade franchise.