Colleen Long, The Associated PressSportsCelebrated New York City Athlete Fatally Stabbed Hours After High School GraduationAn argument over a celebratory high school graduation gift cost Isayah Muller his life: The 19-year-old was fatally stabbed during a fight between his father and two parking attendants thought to have stolen expensive cologne from the backseat of the family’s car.June 29, 2011Page 1 of 1