A Florida father refereed a backyard brawl between his son and another youth, then pummeled the 16-year-old who fought his child, according to police. Gary Leroy Johnson, 35, was arrested on charges of aggravated battery, child abuse and filing a false report after footage of the vicious beating appeared online. Johnson allegedly organized a fight between his son and another youth behind his Palm Bay home on Aug. 19, according to CFNews13. After his son quit fighting, Johnson -- described as 6-feet 5-inches tall and 220 pounds by WESH -- exchanged words with the other teen. "You want to get...