Both F2 and GP3 have expanded to 12 and nine rounds respectively for next year, but will not race in support of the German Grand Prix, which returns to Formula 1 calendar in 2018 after a year's absence.<br>A round at the returning French Grand Prix – taking place at Paul Ricard – is included on both calendars, as is an event at Sochi in support of the Russian Grand Prix.<br>"This has been a ...<a class='more' href='https://www.motorsport.com/f2/news/hockenheim-surprised-to-lose-f2-and-gp3-support-races-976439/1378496/?utm_source=RSS&utm_medium=referral&utm_campaign=RSS-F2&utm_term=News&utm_content=www'>Keep reading</a>