Mark Chapman introduces highlights of the day’s Premier League matches. Arsenal make the short journey to face London rivals West Ham, who have been one of the 2020-21 campaign’s surprise packages, although they did lose 2-1 to the Gunners earlier this season. Tottenham, meanwhile, have been inconsistent under Jose Mourinho, and face a tricky test against an Aston Villa side who have greatly improved over the last 12 months.