Warriors power forward Draymond Green tipped off the team's "Go Green" platform Monday, visiting a season-ticket holder's house in Piedmont and investigating ways to make the home more energy efficient.Green showed up for the event in an ecofriendly BMW i3 and joined green expert Zem Joaquin, who is the founder of Ecofabulous, in exploring Rod Adams' kitchen, garage, bathrooms and laundry room.