Latest Arsenal injury news as Mikel Arteta handed huge triple boost

are continuing their preparations for the Champions League semi-final second leg against .

The were beaten 1-0 by the French club in the first leg at the Emirates Stadium, with Ousmane Dembele on the score sheet in north London.

The defeat leaves side needing to overturn a one-goal deficit in their trip to Paris on Wednesday, which if they were to accomplish would set up a final against either Barcelona or Inter Milan.

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Arteta has been forced to manage his squad throughout the season amid , and it will be no different when they face PSG on Wednesday night.

Arsenal were handed a major boost on Tuesday when Riccardo Calafiori was spotted taking part in the open training session at London Colney.

The defender has missed each of the Gunners' previous nine matches after suffering a knee injury while on international duty with Italy in March.

Martin Odegaard was also part of training on Tuesday after emerging as a potential fitness concern following the defeat to Bournemouth in the Premier League at the weekend, despite playing the full 90 minutes in north London.

Jurrien Timber was also part of the group of Arsenal players that took part in the open training session, having been absent from the Gunners' matchday squad for the loss at home to Bournemouth on Saturday.

It remains to be seen if any of Calafiori, Odegaard or Timber will be handed a start by Arteta for what is arguably Arsenal's most important match of the season so far.

Arsenal are still expected to be without Gabriel Magalhaes, Kai Havertz, Takehiro Tomiyasu, Gabriel Jesus and Jorginho, who are all still sidelined with injuries.