Arsenal Injury Updates: Navigating Through Turbulent TimesArsenal face a testing period ahead as they brace for crucial matches against Atalanta and Manchester City, while grappling with significant i...
Read more: Arsenal’s Injury Woes: Who Will Miss Big Games?
Armstrong, who scored 24 goals last season as the Saints secured their return to the top flight, was one of four men left out of Saturday's starting line-up - Taylor Harwood-Bellis, Joe Aribo and the injured Will Smallbone were the others - as Martin looked to end the club's search for a first point of the new campaign at the fourth attempt. The 27-year-old could return to face Everton at Goodison Park on Tuesday night (19:45 BST) and Martin is expecting a response.
Read more: Martin on 'annoyed' Armstrong
Can free scoring PSV continue their form against Juventus?
The Blues welcome back Enzo Fernandez and Kiernan Dewsbury-Hall to training after illness, with injured duo Romeo Lavia and Malo Gusto also back in training.
Read more: Injury boost for Chelsea