By Veronica Stracqualursi and Rashard Rose, CNN (CNN) — Bob Graham, a former US senator and two-term Democratic governor who was one of Florida’s most popular politicians, has died. He was 87. “We are deeply saddened to report the passing of a visionary leader, dedicated public servant, and even more importantly, a loving husband, father, Read this story at KTVZ , CNN , KEYT , KIFI