In January 2006, 230 people raced in trucks, cars, and motorbikes from Lisbon to Dakar in the 28th annual Dakar rallythe most challenging race in existence. Taking part was a team of three bikersMatt Hall, Simon Pavey, and actor and bike nut Charley Boorman. After his celebrated trip round the world with Ewan McGregor, documented in "Long Way Round," Charley was keen for another challenge. Racing in the Dakar had always been a dream of his, and so...