Port Adelaide midfielder Joe Richards will be sidelined for a month as a broken finger halts his standout season. Meanwhile, Adelaide's injury-prone half-forward Luke Pedlar has suffered another hamstring strain which could jeopardise his season. Adelaide forward Luke Pedlar has suffered another hamstring injury. (Michael Errey/AAP PHOTOS)Pedlar, who has managed just 49 games in six seasons, was hurt in the state league last weekend - his second hamstring injury this year. Fringe Crows backman Hugh Bond also suffered a hamstring strain in the state league and will be out for a month.