1. By: Sohil Bhimani

2.  Occurs when there is a sudden blow to the head  Brain moves in the skull  Symptoms: Memory loss Vision problems Headaches Emotional problems

3.  100,000 concussions in all levels of football  In the NFL: 127 in 2009 154 in 2010  After rule changes: 130 in 2011  Down 12.5%

4.  “Violent” player should sit out as many games as injured player  Example

5.  Neurological professionals on the sidelines at all times.

6.  Place sensors in helmet  Use kevlar on the inner part of the helmet

7.  Current and retired NFL players should get brain tests.