By Derrek J. Hull, Blogger-in-Chief
Today is decision day for the 2016 Olympics. The International Olympic Committee will select one of four cities in the running: Chicago, Madrid, Rio de Janeiro or Tokyo.
Which city do you support? If you're still not sure, take a look at the candidate cities for the upcoming Games and learn more about how choosing a city works. Tell us how you plan to celebrate today's victor.
Watch the IOC voting session live today.
Best of luck to all four candidate cities!