Russia's Black Sea resort of Sochi is revving up to make its Formula 1 debut next year.\n\nA special demonstration day to show off the track featured teenage Russian driver Sergey Sirotkin doing a test.\n\nThe 18-year-old drove a Sauber car along a 700-metre strip of the street circuit that is due to host Russia's first grand prix in October next year.\n\n\These were my first metres in a Formula One car