Proving Ground: A Session with Koa at Memorial Skatepark By the Gregg Witt / S1 Helmet Co.  Some parks welcome you. Memorial makes you earn it. Officially it's the Bill and Maxine Wilson Skatepa…

We met Heimana when he was just a young kid. Talented ripper. Warrior spirit. Amazing family support. All around great kid. And it makes me happy to see him come up through the ranks of pros and earn…