AARP spokeswoman Martina Navratilova’s still feisty. The 51-year old tennis pro took some time recently to take on young players’ fascination with exaggerated grunts, including Maria Sharapova: “If I were the commissioner of tennis I would outlaw (screeching during matches.) Maria’s level gets louder the closer the match and quite frankly it’s not necessary, they aren’t lifting 300 pounds, they’re hitting a tennis ball.” [Down The Line]