Richmond defender Dylan Grimes could be out of AFL action for another eight weeks, with his foot injury worse than expected.
Fremantle will be without star forward Michael Walters in Sunday's AFL clash with Melbourne at Patersons Stadium.
Richmond have beaten Melbourne by 34 points in their AFL round-eight clash at the MCG.
Lyon ponders Swans draw
Docker Walters injures ankle
AFL wrap - Round 8
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