BBC Sport looks at what the 20 top-flight clubs are doing to help the environment.

Watch highlights as Bruno Fernandes' brilliant free-kick helps Manchester United to win a thrilling FA Cup encounter against Liverpool 3-2, despite Mohamed Salah's brace.

Bruno Fernandes hits a stunning free-kick to put Manchester United 3-2 up against Liverpool in the FA Cup fourth round.

Mason Greenwood chests down a raking Marcus Rashford pass and fires home to equalise for Manchester United against Liverpool in their fourth-round FA Cup tie at Old Trafford.

Mohamed Salah puts Liverpool ahead at Old Trafford thanks to a gorgeous chipped finish in the FA Cup fourth round tie against Manchester United.

Manchester United's Bruno Fernandes tells Gary Lineker there will be "no favourites" when his team host rivals Liverpool in the FA Cup fourth round on Sunday.

Nathan Evans, whose rendition of The Wellerman went viral on social media, gives the Manchester United v Liverpool FA Cup tie the sea shanty treatment.

Liverpool manager Jurgen Klopp hopes the defeat by Burnley will prove a turning point for his side.

Watch live coverage of Chelsea v Luton and Manchester United v Liverpool in the FA Cup fourth round.

Preview followed by live coverage of Sunday's FA Cup tie between Manchester United and Liverpool.

Liverpool manager Jurgen Klopp says "somebody else is making the decisions" when it comes to finalising moves in the transfer window.

Liverpool have failed to win their last five league games and have not scored in four, so where has it gone wrong for the champions?

Manager Jurgen Klopp calls Liverpool's 1-0 defeat by Burnley a "massive punch in the face" as their 68-game unbeaten home league run ends.

BBC Sport football expert Mark Lawrenson takes on Radio 1 DJ and Burnley fan Jordan North to make predictions for this weekend's FA Cup fourth-round ties.

Follow live text and BBC Radio 5 Live commentary as Liverpool host Burnley in the Premier League.

Manchester City duo Kevin de Bruyne and Lucy Bronze, plus Liverpool's Virgil van Dijk, are included in Uefa's 2020 Fans' Teams of the Year.

Liverpool manager Jurgen Klopp says "we know we are not where we want to be" but that his side's form is "not a catastrophe".

Liverpool manager Jurgen Klopp describes his side's form as "not perfect" but also said it is "not a catastrophe".

Preview followed by live coverage of Thursday's Premier League game between Liverpool and Burnley.

Liverpool captain Jordan Henderson tells BBC Breakfast that becoming NHS Charities Together champion "means an awful lot".