Arsenal has revealed Kieran Tierney and Pablo Mari have been left out of the squad to face Crystal Palace as a precaution.
Mikel Arteta named his side that will face Palace, making changes to the side that beat West Brom 4-0. Kieran and Pablo Mari miss out with David Luiz and Ainsley Maitland-Niles coming in. Thomas Partey and Gabriel also return to the bench after their respective absences.
The Gunners revealed Mari left out as a precaution, due to tightness in his calf while Tierney due to muscle tightness.
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