Liverpool manager Jurgen Klopp is happy to have a Virgil van Dijk-Joe Gomez pairing in the centre of defence.
Liverpool have a heavy workload already, and boss Jurgen Klopp is unhappy with suggestions clubs want more Champions League games in future.
Chelsea and Leicester City dropped points, while Liverpool and Sheffield United claimed victories to extend excellent Premier League form.
Liverpool travel to Qatar for the Club World Cup on Sunday and Georginio Wijnaldum is unlikely to be part of the group.
Mohamed Salah scored in either half as Liverpool found a way to break down a determined Watford 2-0 at Anfield.
An injury to Georginio Wijnaldum gave Liverpool reason for concern as they earned a 2-0 win over the Premier League's bottom club, Watford.
After Jurgen Klopp signed a new contract with Liverpool, Trent Alexander-Arnold said: "He is someone who has really made me who I am today."
Liverpool manager Jurgen Klopp talked up the position the club were in after re-signing.
Liverpool tied Jurgen Klopp down to a new four-and-a-half-year contract on Friday, with Frank Lampard lauding it as a deserved reward.
On the same day they handed manager Jurgen Klopp a contract extension, Liverpool have also given a new deal to vice-captain James Milner.