Sports

Accenture Chicago Triathlon:  The world's largest triathlon.
Allstate Arena:  Home to the Chicago Rush, the Chicago Wolves, and the DePaul Blue Demons.
Arlington Park:  Premiere Midwestern Thoroughbred Racecourse.
American Hockey League
Chicago Blackhawks:  NHL Hockey
Chicago Bears:  NFL Football
Chicago Blaze:  NWBL Basketball
Chicago Bulls:  NBA Basketball
Chicago Cubs:  NL Baseball
Chicago Fire:  MLS Soccer
Chicago Machine:  MLL Lacrosse
Chicago White Sox:  AL Baseball
Chicago Wolves Hockey:  AHL Hockey
Kane County Cougars:   MWL Baseball
LaSalle Bank Chicago Marathon:  One of the largest marathons in the world.
Major League Baseball
Minor League Baseball
National Association for Stock Car Auto Racing
National Basketball Association
National Football League
National Hockey League
Professional Golf Association
Schaumburg Flyers:  MWL Baseball
Soldier Field:  Home to the Chicago Bears.
United Center:  Home to the Chicago Blackhawks and the Chicago Bulls
United States Dressage Federation
United States Figure Skating Association
U.S. Cellular Field:  Home to the World Champion Chicago White Sox.
Women's National Basketball Association
Wrigley Field:  Home to the Chicago Cubs.