Vettel soft tyre switch accidental

Red Bull Racing has revealed that its race-winning one-stop strategy in the Monaco Grand Prix came about by accident - because the team put the wrong tyres on at his first pitstop of the race.

Source: http://www.iracing.com/inracingnews/formula-one-news/f1-formula-one-news/vettel-soft-tyre-switch-accidental/

Jud Larson Niki Lauda† Roger Laurent Giovanni Lavaggi Chris Lawrence Michel Leclere Richard Lee Rudd Elliott William