A Team GB Olympic sprinter is retiring from athletics to coach Chelsea's stars of the future. History maker Adam Gemili was the first British man to run the 100m in under 10 seconds and the 200m in under 20 seconds. He competed against Usain Bolt, was crowned world champion in the 4x100m relay in 2017 and also represented Team GB at the Olympics . But he was also a talented footballer and has landed a new job at Chelsea . Announcing his retirement, he reflected on his amazing career in