WATCH: Crazy start to 1989 French GP

With the French Grand Prix set to return this weekend for the first time in a decade, we take a look back at one of the craziest opening laps in the history of the race when Mauricio Gugelmin smashed into Thierry Boutsen to create a pile-up of F1 cars.

That start ???? ???? ????

There was chaos on the opening lap in 1989 ???????? #FrenchGP #F1 pic.twitter.com/3B9UhUy9CF — Formula 1 (@F1) June 20, 2018