U.S. cities with teams from four major league sports

National Football League (NFL), founded in 1920 (team by city)

Boston, Massachusetts - New England Patriots (Foxborough, Massachusetts)

Chicago, Illinois - Chicago Bears

Dallas–Fort Worth, Texas - Dallas Cowboys (Arlington, Texas)

Denver, Colorado - Denver Broncos

Detroit, Michigan - Detroit Lions

Los Angeles, California - Los Angeles Chargers (Carson, California), Los Angeles Rams

Miami, Florida - Miami Dolphins (Miami Gardens, Florida)

Minneapolis–Saint Paul, Minnesota - Minnesota Vikings (Minneapolis, Minnesota)

New York City, New York - New York Giants (East Rutherford, New Jersey) New York Jets (East Rutherford, New Jersey)

Philadelphia, Pennsylvania - Philadelphia Eagles

Phoenix, Arizona - Arizona Cardinals (Glendale, Arizona)

San Francisco Bay Area, California - Oakland Raiders (Oakland, California), San Francisco 49ers (Santa Clara, California)

Washington, D.C. - Washington Redskins (Landover, Maryland)