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Christian Horner reveals the Queen once quizzed him over Red Bull's infamous 'Multi-21' feud | Daily Mail Online
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Formula 1 on Twitter: "Awkward 😬 Red Bull's 'Multi 21' controversy happened #OnThisDay in 2013 #F1 https://t.co/gndhi911cu" / Twitter
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Mark Webber looks back on his rivalry with ex-team mate Sebastian Vettel: 'It was obviously pretty tense' | Formula 1®
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