Mark Webber 's clinches second successes F1 world title . 26-year-old German wins German Grand Prix . Nico Rosberg finishes fourth for Red Bull . The dogged Alonso , who was runner-up to Vettel last season , was handicapped by an early collision with Webber , leaving his teammate Felipe Massa to take fourth place with Sergio Perez an excellent fifth for McLaren . Red Bull seal constructors ' title despite Mark Webber 's retirement .
Mark Webber 's clinches second successes F1 world title . 26-year-old German wins German Grand Prix . Nico Rosberg finishes fourth for Red Bull . Red Bull seal constructors ' title despite Mark Webber 's retirement .