Arsenal's true challenge will come if one of their leading lights, namely Gabriel Jesus or William Saliba, gets injured.
That is the view of Gary Neville, who believes the tough stage of the season is still to come for the Gunners, despite them beating Tottenham and Liverpool in consecutive weekends. Mikel Arteta's side are a point clear at the top of the table after a winning run that has left many surprised.
Arsenal, who finished fifth last term, continue to come through the tests put before them and are juggling the demand of playing in Thursday's Europa League with the Premier League. New faces have bolstered their team and given them a new injection of quality.