Bukayo Saka has sparked injury fears after the Arsenal star was forced off for England against Greece on Thursday night.
Saka limped off six minutes into the Nations League match at Wembley following a knock.
The forward was replaced by Noni Madueke having sustained the issue moments after Greece had taken a 1-0 lead through Vangelis Pavlidis.
Saka's injury will provide a concern for Arsenal having been an ever present for the Premier League title chasers so far this season.
The 23-year-old is likely to be a doubt for England's next Nations League match against Finland on Tuesday.
Arsenal will return to action after the international break with an away match against Bournemouth.
Mikel Arteta's side then face Shakhtar Donetsk in the Champions League, before a crunch clash in the Premier League with early leaders Liverpool.