Gary Lineker presents highlights from a crucial day at the top of the Premier League table as champions Manchester City take on title rivals Arsenal.Pep Guardiola's side ran out 4-1 winners at the Etihad Stadium last season on their way to winning a third successive league title, although Arsenal have already defeated City in the reverse fixture at the Emirates Stadium earlier this season.Fellow title hopefuls Liverpool are also in action – against Brighton & Hove Albion at Anfield – as they continue their attempt to win the Premier League for a second time in Jurgen Klopp's final season.