Can you name the one-time GP2 race winners?

Much is made about those who fight for the title in Formula 1’s strongest feeder category, but how about the one-hit wonders of GP2?

As of the end of the 2016 season, 22 drivers have won a solitary race in the series but gone on to find further success in other categories, while others are still looking for their second GP2 victory.

Think you know GP2 well? This should give you a true test of your knowledge!