Mikel Arteta admits that Arsenal's failure to manage the game when 2-0 against West Ham is a "worry".
The Gunners surrendered their lead to draw at the London Stadium, which cost them two points in the Premier League title race. Manchester City are now hot on their heels after they let a two-goal lead slip for the second time in the space of seven days.
Against the Hammers Arsenal found themselves 2-0 up within the opening ten minutes thanks to goals from Gabriel Jesus and Martin Odegaard. However they were unable to see the game out with the hosts eventually equalising through Jarrod Bowen in the 54th minute. It left Arteta concerned by his team's game management as the pressure continues to ramp up at the top.