1.  Concussion in the young athlete - Please find attached a presentation from Dr. Mitchell D. Seemann, MD concerning concussions in the young athlete (please be patient, it may take a few moments for this to load).
http://files.leagueathletics.com/Text/Documents/5071/25893.doc

2.  NFL Player with multiple concussions - Please find attached a short article about an NFL player that died and what they found with his brain.
http://files.leagueathletics.com/Text/Documents/5071/25990.JPG

3.  US Lacrosse information on concussions - Attached is information from US Lacrosse on concussions.
http://files.leagueathletics.com/Text/Documents/5071/25892.pdf