The Liverpool forward was in impressive form in the 4-3 victory at the Emirates.
Everton and Tottenham drew 1-1 on the opening day of the new Premier League season.
The Eagles are interested in the West Ham striker if a move for the Liverpool forward fails.
The Reds beat Arsenal 4-3 at the Emirates on Sunday.
Leeds United and Birmingham City faced each other in the Championship on Saturday.
Rangers are being linked with a move for Joe Garner.
With Lazar Markovic, Iago Aspas and Tiago Ilori all flopping at Anfield, Jonathan Woodgate has his work cut out if he takes a scouting role at Anfield.
Paul Trollope's Cardiff City lost 2-0 to Jimmy Floyd Hasselbaink's Queens Park Rangers at the Cardiff City Stadium.
Alexandre Lacazette has interested Arsenal for the entire window but is now set to remain in Ligue 1 after admitting he has unfinished business.
Liverpool boss Jurgen Klopp has praised forward Sadio Mane.
Rob Holding made his Champions League debut for Arsenal.
Sunderland are in the Premier League relegation zone at the moment.
Tottenham Hotspur hero meets chairman Daniel Levy after recent criticism.
Should Newcastle United return for Saido Berahino of West Brom?
After Michael Beale's departure, there is only one man Liverpool expect to see appointed.
Digging deeper into costs.
Red Bull Leipzig have been linked with Celtic's Moussa Dembele. The biggest beneficiaries? Glasgow Rangers...
Leeds United are said to have been keen on the Bolton Wanderers youngster previously.
Leeds United striker's FA Cup involvement is over.
Could Celtic win the Scottish Premiership title with Robbie Savage in charge?