The security guard at LaGuardia Airport looked at me. Looked at my skateboard. Looked around for a child and, not finding one, looked back at me and asked, “How old are you?” “50,” I told him. “And ...

Sandro Dias is a 50-year-old Brazilian skateboarding legend; he's a six-time vert world champion. Well, he recently made history once again when he dropped in from the curved facade of a 22-story ...