We hit Nottingham Forest for five on a highly-encouraging evening on Tuesday in the Carabao Cup.
There was much to admire about our performance, but here are the four main takeaways from the night:
TIERNEY MAKES HIS MARK
Within five touches as an Arsenal player, Kieran Tierney had the Arsenal fans over by the left touchline on their feet – and they rarely had the chance to take their seats again during a thrilling display by our new left back. The Scotland international was non stop up and down the flank, and the sheer number and the tangible quality of his crossing was hugely encouraging.