SAO PAULO, BRAZIL - NOVEMBER 21: Mark Webber of Australia and Infiniti Red Bull Racing is interviewed by the media after attending his final drivers press conference during previews for the Brazilian Formula One Grand Prix at Autodromo Jose Carlos Pace on November 21, 2013 in Sao Paulo, Brazil. Webber is leaving Formula One at the end of this season to join Porsche in the World Endurance Championship. (Photo by Clive Mason/Getty Images)
