Introducing "Advances in technology have had a profound impact on sports ". 
Analysis of sport performance and enabling coaches to greatly improve the quality of feedback to players/athletes
Referees, umpires and sport officials can.
1: increase accuracy in time measurements of sport performance.
2: make better decisions on rule infringements.
3: Improve the design of sport equipment and apparel.
Provide spectators with better viewing of sport performance. [Source](http://www.indepthtech.co.za/advances-in-technology-have-had-a-profound-impact-on-sport