Mikel Arteta led his Arsenal side to victory over Premier League champions Liverpool on Wednesday night - but he remained realistic.
The Gunners were second best for large periods of the game, mustering up just 33% possession and two shots on target as they escaped with an unlikely win.
The manner of the game symbolised the uphill task facing Arteta to get the best out of his young players as they rode their luck.
After the game, he highlighted his “big concern” entering a transfer window where cash is set to be tight. Arteta told Sky Sports: "It's a big concern.
Read more on mirror.co.uk