Horizon Acquisition Corp. (NYSE: HZAC) (“Horizon” or the “Company”) announced today that Eldridge Industries, LLC (“Eldridge”), an affiliate of Horizon’s sponsor, Horizon Sponsor, LLC, has entered into an agreement with DraftKings (NASDAQ: DKNG) to make a private placement PIPE investment in connection with the closing of the previously announced merger between Horizon and Vivid Seats.