sentences:  After spending most of the season sidelined with injuries, he was replaced by Steve Wilson and Dino Seremet, who was on loan from Luton Town.Achterberg's chances of re-establishing himself as Tranmere's first choice goalkeeper in 2006–07 were hampered by the signing and good form of veteran journeyman Gavin Ward.Later in the season, an injury to Ward gave Achterberg a chance, but a re-occurrence of his own injury problems saw him sit out the closing months of the season.