Yesterday, Panasonic and Charlotte Motor Speedway teamed up to unveil the World’s Largest HD Screen. At 16,000 square feet with measurements of 200ft by 80ft, make this clearly the largest screen ever assembled. Dale Earnhardt Jr was on hand to test out the screen completing a few laps using the iRacing, racing simulator. Its official debut will take place May 21st during the NASCAR Sprint All-Star Race, and all of the fans seated along the front stretch of the track will now have a new way of catching all of the action without having to turn their heads!