By printing out new cheat sheets as often as every game, teams aren't even vulnerable if an old copy falls into enemy hands.

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Websites offering walkthroughs and other cheat sheets now continue that tradition.

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Before each tournament, the Tour staff distributes cheat sheets detailing which companies are writing the checks that week, what those sponsors hope to achieve through their relationship with the LPGA (each event is unique, Whan says), and to whom the players can write thank-you notes.

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