Arsenal boss Arsene Wenger has confirmed a huge injury blow with the news that defender Per Mertesacker will be out for "a few months" with a knee injury.

Chelsea are now the new favourites ahead of Arsenal to sign Leicester City attacker Riyad Mahrez this summer.

Arsenal are hoping to wrap-up an £8m deal to sign a 23-goal striker by the end of this week. Find out all the details of this proposed transfer here.

A club has confirmed that Arsenal have made a £29.3m bid for a 23-goal international striker. Find out all the details here.

Arsenal have opened talks with the agent of Valencia defender Shkodran Mustafi about a potential move to the Emirates this summer.

Some concerning reports circulating this evening claiming that an Arsenal star is facing five months on the sidelines. See full details here.

Arsenal announced our 23-man squad for this summers pre-season tour of the United States and unfortunately another key man has been ruled out through injury.

Granit Xhaka has uploaded a selfie to his Instagram account of him posing for a selfie with Joel Campbell as the squad flew-out to the USA this afternoon.

The Arsenal players have been taking part in their final training session before flying out to California for the first part of our pre-season tour of the US

Arsenal have made contact with Inter Milan to discuss a possible deal to sign £25m-rated midfielder Marcelo Brozovic this summer.