He hasn't trained today, and we need to do some more tests and scans in the next few days to understand the extent of the injury, but for this game he's not available."MORE — Vitor Pereira fired by WolvesThe Gunners' forward had found his way into good form,

Slavia Prague are winless in their four meetings with Arsenal (D2 L2); only facing Anderlecht (5) more times in European competition without managing a victory.