Bukayo Saka forced off in Arsenal's 2-2 draw at Bayern; Arteta says his condition is uncertain

Bukayo Saka fell around the 10th minute of Arsenal's 2-2 draw at Bayern Munich and called straight away for treatment. He had to be replaced. Mikel Arteta said afterwards that Saka's condition is uncertain. Arsenal have not yet given a full update on the injury, so the scale of the problem remains unknown.