(LATimes) - Beer sales have been hurt by changing tastes and the growing appeal of wine and liquor in recent years, with U.S. shipments down 1.4% last year. Super Bowl Sunday promises to be another epic day in the annals of gluttony, with Americans consuming 1.3 billion chicken wings, 2,000 tons of popcorn and enough avocados to cover the floor of the Indianapolis stadium 28 feet deep.