NEW CAKE BATTER MUSCLE MILK! Exclusive Flavor. Only at Bodybuilding.com! FOR IMMEDIATE RELEASE Bodybuilding.com Releases Exclusive Muscle Milk Cake Batter Flavor! Boise, ID – January 1, 2008 – Bodybuilding.com, the Internet’s most- visited bodybuilding and fitness site and largest retailer of nutritional supplements, has teamed…