Mark Webber was at the center of one of the most captivating chapters in the history of Formula One. In 2010, while racing for Red Bull, he and his teammate Sebastian Vettel went head to head for the World Championship. There could only be one winner. Since retiring from Formula One, Mark has concentrated on endurance racing, including the legendary Le Mans 24 Hour race. He hit the front pages of newspapers around the world in December 2014 when he slammed into the barricades in the final round of the FIA World Endurance Championship in South America and was lucky to escape with his life. But the controversy of his relationship on and off the track with Vettel, who went on to win multiple world titles, has never been far beneath the surface. Here, for the first time, Webber tells the inside story of one of Formula One's most intriguing battles - it is a story that goes to the heart of racing.