PER MERTESACKER is back in training with Arsenal after a five-month lay-off.
Mertesacker is yet to make a single appearance for Arsenal this campaign after picking up a knee injury in pre-season.
The 32-year-old has been ruled out since July but was today picture in training at the Gunners' base at London Colney.
The centre-back was snapped being put through his paces by assistant fitness coach Craig Grant having previously been doing much of his rehabilitation in Germany.
Mertesacker now faces the tough task of reinstating himself in the Arsenal first-team following such a long lay-off.
Laurent Koscieleny has formed a formidable partnership alongside summer signing Shkodran Mustafi at the heart of the Gunners defence.
Mertesacker, Giroud and Bellerin return to Arsenal training
Mon, December 5, 2016Arsenal have been handed a triple injury boost ahead of their Champions League clash against Basel
Olivier Giroud is back in Arsenal training
And with the pair at the back, Arsene Wenger's side are unbeaten in their last 10 Premier League games.
Arsenal have also been boosted by the return of right-back Hector Bellerin who was also spotted in training today.
The Spain international has been sidelined for almost a month after picking up an ankle injury.
The pair could return this week with Arsenal facing Basel in the Champions League on Tuesday night and hosting Stoke in the league on Saturday.