Play!
At the end of the day like you say, its once in a lifetime opportunity.
As long as your not digging up every hole, and you get around fast enough, no one will care how many shots you take.
Go, play, enjoy yourself
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Titleist 983k - fujikura stiff shaft
Taylor Made R7 Steel 15* - Re*ax stiff shaft
Mizuno MP32s - S300
Mizuno MP T Raw Haze 51*, 56*, 60*- S300
Scotty Cameron Red X - 330g