05:50Ros Atkins on ...Djokovic, sport and vaccine mandatesBBC World Service Duration: 9 minutes Sat 15th Jan 2022, 05:50 on BBC World Service OnlineAvailable for over a yearListen nowRos Atkins looks at the issue of vaccination in sport Show more GenresNewsFormatsMagazines & ReviewsBrandRos Atkins on ... Source: BBC Online