New details have come to light surrounding the death of Rex Culpepper, the former Syracuse University quarterback and son of Survivor players Brad and Monica Culpepper. Rex died of injuries sustained in a dirt bike accident on Saturday, March 14, according to the Tampa Bay Times. The accident reportedly occurred in Georgia, but Rex, who was 28, was one of the top quarterbacks in Florida during his high school days. Rex's fiancée, Savanna, confirmed the former athlete's death on Monday, March 16, in a heartfelt tribute via Instagram.