Staying Strong is an immensely human story of how a working-class boy from Tyneside in the north of England became a world champion BMX dirt rider in America – then went downhill through partying and drugs and alcohol, until he hit rock bottom. But, with determination and hard work, Stephen Murray had the tenacity to fight his way back to the top of his sport and, in 2007, he was once again riding in a world championship final. Then tragedy struck – he crashed and broke his neck, flat-lined three times, and ended up paralysed from the shoulders down. Though...