Former Celtic star Kieran Tierney will make his debut for Arsenal against Nottingham Forest in the Carabao Cup.
The left-back has been sidelined with a groin injury since his £25million move from Parkhead this summer.
But Celtic hero Tierney stepped up his recovery last week as he played for the U23s side against Wolves in a 2-2 draw.
And now he is set for his senior team bow with the Gunners after Unai Emery named the 22-year-old in his starting XI for tonight's clash.
Arsenal take on Forest at the Emirates in the third round as the Premier League side look to put a run of results together after an inconsistent start to the season.
Emery has decided to rotate his squad from the 3-2 win over Aston Villa at the weekend.
Hector Bellerin has been out for the best part of a year with a anterior cruciate ligament injury and has been named on the bench.
