Mercedes have a difficult decision to make after colliding teammates Lewis Hamilton and Nico Rosberg gave Formula One fans a day of drama in Austria Sunday.

Wolff said one option would be to freeze the order at a certain stage, telling drivers not to try and overtake each other and just bring the car home, even if Mercedes' instincts were to let them race.

Mercedes are in a different position.

Mercedes have won eight of nine races this season, and started all but one on pole position but so long as Hamilton and Rosberg can battle wheel to wheel there are still thrills to be had.

Rosberg is leading the championship and Mercedes would love to have champions in both cars.

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