Bibliography
(1) http://www.nhl.com/
(2) http://www.nhl.com/ice/page.htm?id=25427
(3) http://findarticles.com/p/articles/mi_m0FCM/is_7_30/ai_84394822/
(4)MATLAB
Images:
http://cache.daylife.com/imageserve/0a3F9Lq2j08UL/610x.jpg
http://www.theepochtimes.com/n2/images/stories/large/2008/10/08/83055728.jpg
http://cache.daylife.com/imageserve/05Ve8CV9M87uC/610x.jpg