After beating Tottenham Hotspur with a depleted squad last weekend, Arsenal now face two more crucial away trips on Thursday and Sunday. Mikel Arteta and his Arsenal side will travel to Bergamo to face Atalanta in the Champions League on Thursday – a day previously reserved for the club’s unwelcome Europa League trips. Then it will be a quick turnaround to return to London before embarking on a third away game in the space of seven days for the Gunners. Fortunately, Arsenal anticipated this kind of schedule in the summer, and made stellar attempts to improve Arteta’s squad depth, signing the l…