99% Invisible-20- Nikko Concrete Commando

<p>In 2001, Delfin Vigil was walking the streets of San Francisco and ran across the name “Nikko” carved into the concrete sidewalk. After seeing Nikko once, Delfin began to see the name everywhere. One block after another, there he was … <a href="http://99percentinvisible.prx.org/2011/03/25/99-invisible-20-nikko-concrete-commando/" rel="nofollow" target="_blank">Continue reading →</a></p>