Quarantine rules pose problems for F1, Champions League and Tests

Silverstone organisers still hope to save British Grand PrixCricket and Champions League may also be affectedFor 70 years it has been a fixture in the sporting summer, with motor racing legends such as Stirling Moss, Ayrton Senna and Lewis Hamilton all taking the chequered flag. But now the British Grand Prix is under threat after sporting bodies failed to win an initial exemption from strict new quarantine rules for incoming travellers to the UK.Government sources have told the Guardian that th