Throw stones at a pop up to win prizes

What The game of stones is like bocci meets golf meets chess, and all you need is a buddy to register as a team in the first Philly Stones League tournament at the Rail Park. One free beer for each player.
Where PHS Rail Park Pop Up Garden at 500 N. 10th St. 19123
When August 13, 2016 at 3:00 pm to 6:00 pm
How much $20 per two-person team