1. And the silver goes to The Economist 2011
2. Soccer Analytics-Presented by Prozone | MIT Sloan Sports Analytics Conference http://www.sloansportsconference.com/?p=9740
3. SlamTracker http://www.wimbledon.com/en_GB/slamtracker/
4. S. S. Intille A. F. Bobick A framework for recognizing multi-agent action from visual evidence Menlo Park, CA American Association for Artificial Intelligence 1999 518 525
5. M. Kates Player Motion Analysis: Automatically Classifying NBA Plays 2014