Former TV host Bob Barker is 89. World War II veteran Glenn Mitchell of Dripping Springs is 88. Former New York City Mayor Edward Koch is 88. Basketball Hall of Famer Bob Pettit is 80. Singer Connie Francis is 75. Singer Dionne Warwick is 72. Former race car driver Emerson Fittipaldi is 66. Actor Duane Chase (Film: “The Sound of Music”) is 62. Country singer LaCosta is 62. Gymnast-turned-actress Cathy Rigby is 60. Actress Madchen Amick is 42. Country singer Hank Williams III is 40.