Arsenal took a clear and collective decision not to invest last month. That decision now appears set to haunt them

Arsenal's leading scorer, and one of the last remaining attacking options available to Mikel Arteta, has suffered a hamstring injury and is out for the rest of the season.

"We were having a great camp in Dubai, recharging, training, having some time off and connecting again with nature and a different environment. And then the injury happened in a very unexpected way, certainly.