SK8R

At one time, skateboarding was nearly an underground activity. Skaters were often considered rebels or troublemakers, young punks who didn't care about the rules and created their own skate parks in empty swimming pools or wherever they could.

But over the last few decades, skateboarding has become part of mainstream society. Now, video games tout the accomplishments of the most famous professional skaters, and international skateboarding contests are broadcast on ESPN. Communities across the country have their own custom-built skateparks, where adults, children and teens go to play.

Celebrations like Go Skateboarding Day seek to bring even more devotees into the fold by …