Thomas Tuchel's tweaks until Chelsea get it right against Watford

The game disrupted for over half an hour by a medical emergency when a Watford supporter needed treatment in the stands after suffering cardiac arrest

Watford’s William Troost-Ekong (right) with a hefty challenge on Chelsea’s Mason Mount which earned a booking at Vicarage Road. Picture: Mike Egerton/PA Wire

Premier League: WATFORD 1 CHELSEA 2 

Chelsea kept their place at the top of the table but had to work hard for victory against a battling Watford who have improved hugely under former Blues coach Claudio Ranieri.