Start, GP2, Sochi Autodrom, 2015 Link to this image full-size: https://www.racefans.net/2018/09/27/russian-gp-ticket-sales-helped-by-return-of-f2-and-gp3/racefansdotnet-20151011-080840-1/Start, GP2, Sochi Autodrom, 2015Advert | Become a RaceFans supporter and go ad-freeStart, GP2, Sochi Autodrom, 2015