WASHINGTON – It's not all doom and gloom in the U.S. economy. Some products are bucking the recession and flying off store shelves. Sales of chocolate and running shoes are up. Wine drinkers haven't stopped sipping; they just seem to be choosing cheaper vintages. Gold coins are selling like hot cakes. So are gardening seeds. Tanning products are piling up in shopping carts; maybe more people are finding color in a bottle than from sun-worshipping on a faraway beach. Strong sales of Spam, Dinty Moore stew and chili helped Hormel Foods Corp. post a 6 percent increase in first quarter...