from getting hit in the head, getting in car accident, or falling. Any little impact may cause problems with the head/ brain. In the 2012 NFL season, 15% of the players in the league were diagnosed with a concussion, (CNN Library) and in the NHL 13% of players on active rosters were concussed at least once during the season (Klein). According to ESPN’s Sports Science, in the NFL players experience many helmet to helmet collisions and each one of these collisions has an impact of 100 Gs of force at 20…
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