Kai Havertz to undergo surgery on knee injury but key Arsenal boost expected
It is hoped that Gunners forward will be sidelined for a period of weeks rather than months
Champions League draw in full: Chelsea face Barcelona as Arsenal take on familiar foes
Barcelona and Bayern Munich among the big-name opponents for Premier League clubs
Champions League draw LIVE! Arsenal, Chelsea and Tottenham learn fixtures
Liverpool, Manchester City and Newcastle also among 36 teams awaiting league phase fate in Monaco
When could Piero Hincapie make his Arsenal debut?
Gunners have been handed a boost in their attempts to sign the versatile defender