Arsenal injury news update today

Here's the latest Arsenal injury news update as of today:

Out:

1. Kieran Tierney (groin strain): Expected to be out for 4-6 weeks.
2. Calum Chambers (knee injury): Out for the season.
3. Pablo Mari (ankle injury): Expected to be out for 2-3 weeks.
4. Shkodran Mustafi (thigh strain): Expected to be out for 1-2 weeks.
5. Rob Holding (knee injury): Out for the season.

Doubtful:

1. Nicolas Pepe (hamstring strain): Expected to be assessed ahead of the next match.
2. Alexandre Lacazette (ankle injury): Expected to be assessed ahead of the next match.

Return to Training:

1. Hector Bellerin (knee injury): Has returned to full training and is available for selection.
2. Emiliano Martinez (ankle injury): Has returned to full training and is available for selection.

Please note that injury news can change rapidly, and this information may not be up-to-date. I recommend checking the official Arsenal website or reputable sports news sources for the latest updates.