I’m a veteran of the Cola wars. I remember when “Diet” emerged as the new word attached to low-calorie sodas, and when the preferred label shifted to “Light,” as in Pepsi Light. Don’t get me started ...

Pepsi will highlight its Diet Pepsi brand in its Super Bowl advertising with two spots featuring comedian Jay Mohr. The company also has a third spot for Sierra Mist; all three will air in the game's ...