Chelsea summer signings Diego Costa, Didier Drogba and Filipe Luis put their prankster hats on earlier this week.
The trio commandeered a tractor at Chelsea’s training ground.
Costa then drove it away, with Drogba and Luis perched either side of him.
Goalkeepers Petr Cech and Thibaut Courtois were in a trailer.
Club doctor Eva Carneiro briefly gave chase on foot, before giving up and taking a picture of the jokers on her phone.
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