Geraint Thomas is one of Britain's most loved sports stars. He's won Olympic gold medals, finished first, second and third at the Tour de France, and stayed at the top of his sport for almost two decades as other riders and eras have come and gone.

According to G tells the inside story of how a skinny kid dreamed big and then went even further than he could ever have imagined, riding first with his heroes and then outlasting them, coming back from inquiries and disastrous bad luck to repeatedly touch the pinnacle of his sport - and, in the process, becoming the most popular rider of his generation.