Ride of a Lifetime Experiences, Signed Memorabilia Up for Auction SONOMA, Calif. (Sept. 6, 2016) – Fans of the Verizon IndyCar Series can enjoy one-of-a-kind experiences and unique collectibles, all in the name of charity, with the Speedway Children’s Charities (SCC) online charity auction in advance of the GoPro Grand Prix of Sonoma at Sonoma…