Reggae music played as a yoga instructor coached her students through the upward dog pose.

The class — called GanjaFlow, held on marijuana’s big holiday on the grass by Tempe Town Lake — had a special guest: 1998 Heisman Trophy winner Ricky Williams.

“Yoga comes from India. And the word ‘indica’ actually means a plant grown from India. And so they go way, way back, even in the ancient scriptures,” said Williams.

Click here to read the full article