Koeman may be tempted to rest key players, despite being bottom of their group, as they host Arsenal in their next Premier League match.Seamus Coleman, Ramiro Funes Mori and James McCarthy continue to be with long-term injuries.
Everton have lost two of their last 5 home games.Lyon have not won any of their last four away matches.The Blues are yet to win a Europa League game this season.Lyon have lost five of their last seven Europa League away games.