HotelPlanner and Tennis Legend John Isner Announce The “Race to the World Record” Partnership and Campaign
$110 Thousand Dollars In Hotel Stays To Be Awarded As John Isner Races To Break The Record For Most Aces of All Time HotelPlanner, the world’s largest group booking site, along with legendary professional tennis player John Isner, are today announcing their “Race to The World Record” partnership and campaign.