In the meantime, Roddick, who scored a superb victory in the Miami Masters 100 tournament recently, is hoping that Isner and Querrey can step up to the plate to give him some support in the upper echelons of the world game.

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Statistically, more donations per capita are made by taxpayers who do not itemize (think those of you who drop coins in the Salvation Army bucket or some dollars in the offering plate) but on a dollar for dollar basis, charities tend to receive the largest support from big donors.

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