LONDON: Manchester City have cancelled a pre-season friendly in France against Troyes due to British quarantine requirements, the Premier League champions said on Wednesday. Anyone arriving in Britain from France must quarantine at home or in other accommodation for five to 10 days, under British government rules. "Both clubs explored all avenues to be able to play the game, but the recent UK government changes to quarantine rules for travellers returning from France has made the required restrictions too difficult to overcome," City