Angelo: I'm at Liverpool University does nolvadex affect gains Prepare to get shell-shucked during the 11th annual Grand Central Oyster Frenzy. Seafoodies can sample 16 kinds of crustaceans with oysters from the East and West coasts, or join a slurp-off competitive eating contest. Enjoy free tastings, wine pairings and demos from oyster gurus like Oceana executive chef Ben Pollinger. Sep. 28., noon-5 p.m. Free. Grand Central Terminal’s Lower Level, 89 E. 42nd St., at Park Ave. (212) 490-6650.