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The Everton manager has employed midfielder Tim Cahill as a lone striker since before Christmas and has even used Phil Jagielka and Joleon Lescott as makeshift centre-forwards to try to find goals from somewhere.Achterberg's testimonial against an Everton XI on Monday. 

But the unlucky forward was forced off during the first half after sustaining suspected medial ligament damage and could now be sidelined for between two and six weeks. 

Moore should have young striker Craig Curran available after he came through a full 90-minute work-out against the Toffees. 

But Terry Gornell, a first-year professional who has made 10 senior appearances this season, faces another week on the sidelines with a medial ligament injury.