To celebrate the first ever MLS derby between New York City FC and New York Red Bulls, the Empire State Building will be turned either sky blue or red depending on which team can get the most tweets.
You can show your support for NYCFC in this first ever MLS derby played within The Five Boroughs, by taking part in the contest and lighting a sky blue beacon right in the heart of Manhattan.
Simply post to Twitter or Instagram using #WINNYCFC. Each post counts as one vote. Retweets count as one vote as well. There are no limits to the number of votes via social media, so you can tweet, hashtag and retweet as many times as you want.
The poll closes at 5pm BST on Saturday 27 June. The team with the most votes will have the Empire State Building lit up in their club colour on Saturday night.
The NYC derby kicks off at Yankee Stadium at 10pm BST on Sunday 28 June.
