So far this has been a pretty decent earnings season, and soft drink giant PepsiCo, Inc. (NYSE: PEP) gets its turn to impress Wall Street tomorrow morning when it releases its second quarter numbers.The company will be announcing its second quarter earnings before the market opens tomorrow, and analysts are expecting to see earnings of $1.00 a share from the world's second largest beverage maker. For the same period last year PepsiCo posted earnings of $1.03.

