Thrasher's DIY: Sunset Dunes San FranciscoKanfoush takes on another full-park renovation and shows you all the tips and tricks you need to up your concrete credentials. Peep the first sessions for proof of concept. Keep up with Thrasher Magazine here: http://www.thrashermagazine.com http://www.facebook.com/thrashermagazine http://www.instagram.com/thrashermag http://www.twitter.com/thrashermag