Chefs Richard Blais and Marcus Samuelsson to auction culinary experiences; ONEHOPE and Michael Franti’s “Do It For The Love” Foundation to auction exclusive VIP BottleRock Napa Valley experiences. 100% of the proceeds will go to charity. San Jose, California, 2016-May-03 — /EPR Retail News/ — Last week, eBay introduced eBay Wine, an online destination that allows wine-enthusiasts and…