She was captain of her high school cheerleading squad, a nearly straight-A student and a soon-to-be pre-med student at the University of Florida. But now, 18-year-old Stephanie Kuleba is dead, and her friends and family are pointing to breast augmentation surgery as the cause, The Palm Beach Post reported. "She was a role model for a lot of people," her friend Vicky Goldring, 16, told the paper. "She was incredibly smart. She wanted to help people. She was just a happy 18-year-old girl." Kuleba died Saturday of what friends believe were complications from the plastic surgery she had the previous...