Fox Sports debuted a new kind of augmented-reality graphics package that placed a massively tall scoreboard on the field in 3D and then later added a larger-than-life quarterback comparison. The key to the new AR graphics package is the Skycam, which provides the quintessential video-game-like view that’s piloted above the field and sits right behind the play.
https://www.engadget.com/2016/09/26/how-fox-sports-is-bringing-augmented-reality-to-nfl-games/