Michael Schumacher was up to his old tricks at the 2010 Hungarian Grand Prix, when he nearly forced his former teammate Rubens Barrichello into the wall of the pit lane.
Schumacher's shenanigans at the weekend are only the latest in a rich history of duels with his rivals on and off the track - and he's not the only one with a chequered history at the chequered flag.
We take a look at some of the other great Formula One rivalries. Have we left out your favourite? Are we concentrating too much on the modern era? Let us know in the comments below.