Kieran Tierney has handed Arsenal an injury concern after limping off against Liverpool.
Shortly before half-time, the Scotland international went in for a challenge with James Milner. Milner was quicker to the ball, and in catching the Liverpool man, Tierney came off worst.
After being treated on the pitch, Tierney had to be removed from the match.
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Tierney received a lengthy period of treatment, with his left leg the cause of concern, but he was deemed unfit to carry on.