EARLY one morning about a month ago, Don Young peeled the floral bedsheets off the giant pumpkins growing in his backyard. Tiptoeing around the jungly vines, he carefully checked for holes. Then, bending his ear down over the nearest gourd, which was as high as his gut and wider than a truck tire, he gave it a solid smack and listened intently, like a doctor with a stethoscope.
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