Arsenal are wearing their blue third kit for their Europa League game against Rapid Vienna instead of their traditional red kit, despite being the home side.
The decision was made because the white in their home strip is a clash with the visitors' home kit and the red is a clash with Rapid Vienna's away kit.
As a result, the Gunners have had to wear their dark blue third kit. In their most recent Premier League game against Wolves there was another bizarre kit situation, with Bernd Leno not allowed to wear the traditional green goalkeeper shirt because of a clash with his opposite number.
Rui Patricio also wears green for Wolves and Premier League rules dictate that there can be no kit clash, even for goalkeepers.
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