How will Arsenal cope without Saka?

An innocuous swing of his left boot, a "sharp pain" in his quadriceps, and now an anxious wait for Arsenal. Bukayo Saka's injury was a blot on a positive night against Bayern Munich.

Mikel Arteta offered a gloomy initial prognosis after his 10th-minute withdrawal, revealing his medical staff were "concerned" and adding that it "doesn't look good at all" in his press conference.