The last time the Chicago Cubs reached the World Series was just one month after the end of World War II in 1945.
Now, over 70 years later, they are just one win away from reaching the big dance for the 11th time - chasing their first MLB title since 1908.
Over recent weeks, their biggest supporter, Bill Murray, has been the star of internet memes, tweets and YouTube videos.
After parading around with the 2016 Ryder Cup-winning US golf team, one thing is abundantly clear - Bill Murray loves sports.
Now, he's taken over the White House.