Tennis phenom, Serena Williams teamed up with Gatorade at the Roosevelt Hotel in Hollywood this week to select another woman named Serena to appear alongside her in a new national “Everyday Athletes” ad campaign for the G2 low-cal sports drink. The G2 Everyday Athlete Search featured five semifinalists-named Serena – and shared their personal stories of how sports and exercise helped them achieve a personal goal, according to−QS