Newcastle United will be without Alexander Isak and Allan Saint-Maximin for Wednesday's clash with Everton.
The Magpies record-signing will be out of action until after the World Cup after reinjuring his thigh. He enjoyed a dream debut with a goal against Liverpool, but has mustered just two more appearances and now faces a lengthy spell on the sidelines.
It is another muscle problem which will impact Eddie Howe's selection for the visit of the Blues as the tricky winger, Saint-Maximin, will also be absent.