Geraint Howell Thomas is a Welsh former professional racing cyclist who rode for UCI WorldTeam Netcompany–Ineos, Wales and Great Britain. He is one of the few riders in the modern era to achieve significant elite success as both a track and road rider, with notable victories in the velodrome, in one-day racing and in stage racing. On the track, he won three World Championships, and two Olympic gold medals, while on the road he won the 2018 Tour de France becoming the first Welshman and third British rider to win it. In the yellow jersey at the 2018 Tour de France after stages 11–21 — 11 stages, July 18 to July 29, taking it from Greg Van Avermaet. Won the Tour. Wiki link