Throughout the year, CNN has asked motorsport stars past and present one question... Who is the greatest F1 driver of all time?

Now we want your vote. Schumacher? Senna? Fangio? Vettel? Vote on our poll and let us know your thoughts on Twitter using the hashtag #F1greatest.

CNN will be airing the views of F1 icons throughout the week ahead of the crowning of the greatest driver.