It's the hottest talking point of the Formula One off-season -- who will replace Nico Rosberg at Mercedes following the German's shock decision to retire as world champion. With Mercedes promising to be "brave" when it comes to assessing other drivers on the grid and with all the most desirable drivers already tied into contracts, it does not appear to be a straightforward decision for the German manufacturer.
In the video, ESPN's Laurence Edmondson, Nate Saunders, Maurice Hamilton, Jonathan Legard, Mark Priestley, Craig Scarborough, Jennie Gow and Nicki Shields put forward their candidates. We've made our selections -- but what are yours? You can vote in the interactive poll below.