Arsene Wenger wants UEFA to review rules which rule Pierre-Emerick Aubameyang out of Europa League

Arsene Wenger has called on UEFA to alter the rules which have left Arsenal unable to play club-record signing Pierre-Emerick Aubameyang in the Europa League.
The Gabon striker, a January arrival from Borussia Dortmund, is unavailable for the Gunners' trip to face Swedish side Ostersund as his former club could come up against Arsenal in the latter rounds, having dropped into the competition after finishing third in their Champions League group.