The United Center is located in Chicago on Maddison Street. Hence the nickname, "Madhouse on Maddison" It's on 18th Street and Maddison.
United Center
The Chicago Red Bulls play in the NBA's oldest arena.
No they didn't change their name. They are still called the Chicago Bulls.
The Chicago Lions
The name comes from the great stockyards in that were once located in Chicago.
Up until the 1970s, the city of Chicago had what was called "the stockyards". These were slaughter houses, located on the south side of town, where cattle were brought in by railroad, slaughtered, and send out by railroad to be sold as beef products. With this history, it's understandable why the city's basketball team would choose to name their team players after the male cattle, bulls.
Chicago Bulls
Benny the Bull
The Bulls is the nickname of the Chicago Bulls team.
United Center
Chicago Bulls
The Chicago Bulls.