Arsenal have confirmed on Arsenal.com the signing of highly-rated Greek centre-back Konstantinos Mavropanos from PAS Giannina.

Arsene Wenger has confirmed Arsenal have agreed their first signing of the January window with Konstantinos Mavropanos arriving from PAS Giannina.

Hector Bellerin scored in injury time to rescue Arsenal a deserved 2-2 draw against Chelsea at the Emirates this evening. Here are my ratings:

Hector Bellerin scored in injury time to rescue Arsenal a deserved 2-2 draw against Chelsea at the Emirates this evening. Watch the goals here

Arsenal desperately need to collect all three points when Chelsea arrive at the Emirates Stadium later this evening. Here are the line-ups:

Arsenal desperately need to collect all three points when Chelsea arrive at the Emirates Stadium later this evening. Here is our preview for the game

Arsenal star Nacho Monreal is going to be out for longer than expected but Aaron Ramsey is targetting a return against Chelsea in the Carabao Cup

Arsenal need to collect all three points when Chelsea arrive at the Emirates Stadium tonight. Here is the team I would like to see Arsene Wenger select....

Arsene Wenger has played down reports claiming that Arsenal have made a £28m bid for out-of-favour Chelsea defender David Luiz.

Arsenal appear to have been dealt a huge double blow ahead of the Chelsea game as there was no sign of Laurent Koscielny or Mesut Ozil at training today.