Chelsea's Hakim Ziyech celebrates scoring their second goal with Mason Mount, Romelu Lukaku and Marcos Alonso during the Premier League match against Watford at Vicarage Road, Watford, Britain, Dec 1, 2021.LONDON - Chelsea squeezed past Watford 2-1 to maintain their slender lead at the top of the Premier League on Wednesday night. Mason Mount was decisive for the league leaders, scoring the 29th-minute opener and then setting up Hakim Ziyech for the winner after Watford had equalized fro...