Cahill struck twice in Saturday's 7-1 romp over Sunderland and Moyes told evertonfc.com: "Tim underlines what he can give you. We didn't have him for the first couple of months of the season and we missed his goals at crucial moments. He got a crucial second goal against Sunderland that put it beyond doubt at that period."
Everton boss Moyes: Cahill has made huge impact
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