Arsene Wenger has named a starting lineup that does not feature either of the contract rebels - Alexis Sanchez and Mesut Ozil.
Aaron Ramsey and Laurent Koscielny have both regained full fitness and could be set to feature against Liverpool as Arsenal travel to Anfield on Saturday.
Arsene Wenger will be without Granit Xhaka but will be buoyed by the availability of most of his players, including Danny Welbeck as Arsenal face Watford.
Arsene Wenger will be invigorated by the return of Shkodran Mustafi as Arsenal prepare for the visit of Big Sam and his new Crystal Palace side.
Ahead of the Gunners clash against Middlesbrough on Saturday, manager Arsene Wenger has some good news about Welsh midfielder Aaron Ramsey.
With Danny Welbeck being ruled out of action for nine months, Arsenal will be looking to replace the England International by making most of the summer transfer window.
Theo Walcott, Danny Welbeck and Petr Cech star in a recently released advertisement for a car rental company, and it provides the opportunity for Cech to express his inner Beyonce.
Alex Iwobi scored his first Arsenal goal as Arsene Wenger's side won 2-0 at Everton on Saturday to keep alive their outside chance of winning the Premier League title.
After suffering a morale shattering 3-2 loss against Manchester United at Old Trafford, the Gunners welcome Swansea City to the Emirates in a crucial mid-week tie. The injury crisis appears to be all but over for Arsene Wenger and he has a strong squad to choose from.
Arsenal are coming off an unimpressive FA Cup draw against Hull City, while Barcelona saw off Las Palmas' challenge in La Liga. Key players were rested by either side at the weekend, and will be raring to go in the crucial first-leg of this much-anticipated Champions League Round of 16 tie.