Sebastian Vettel seriously considered quitting Formula One following his disastrous Drivers' Championship defense in 2014, according Red Bull Team Principal Christan Horner... read more »

Red Bull team principal Christan Horner claims that rival teams encouraged Formula One supporters to boo four-time champion Sebastian Vettel... read more »

Christan Horner reckons Sebastian Vettel has grown as a driver this season as he was made to fight for his third World title... read more »