Horner: “Timing is right” for Vettel F1 retirement

Vettel joined RBR in 2009 after serving his apprenticeship at sister team Scuderia Toro Rosso.
He finished second in his first season with the team and then won the world championship four times in 2010-‘13.
He then signed for Ferrari towards the end of a difficult first season with the hybrid rules in 2014.
Despite leaving the team, Vettel maintained a good relationship …Keep reading