Content Sources:
http://www.skateboardingmagazine.com/the-evolution-of-skateboarding-a-history-from-sidewalk-surfing-to-superstardom/
https://en.wikipedia.org/wiki/Rodney_Mullen
https://en.wikipedia.org/wiki/Daewon_Song
http://www.rollingstone.com/sports/features/chris-joslin-born-under-a-bad-sign-20150616
http://www.rollingstone.com/sports/features/luan-oliveira-skate-or-die-20150924
http://nyjah.com/about/