The Cleveland Cavaliers home game against the San Antonio Spurs on ABC Saturday will provide an added experience to viewers. For the first time, ABC will experiment with a virtual light system for the 3-point arc to help viewers see where a shot is attempted from by a shooter. (Screenshot from YouTube)
Click through the gallery to see other notable sports innovations.
In the early days of the NFL, there was concern whether games played at night would be impossible for both fans and players.