Gervonta Davis has been arrested on a battery charge following an alleged assault of an ex-girlfriend, Florida’s WPLG Local 10 reports. According to Local 10, the reigning WBA lightweight champion was arrested Friday morning in relation to an incident that took place at the alleged victim’s house on June 15, Father’s Day, outside of her home in Doral, Fla. Davis and his ex-girlfriend share custody of two children and an argument occurred between the parents when Davis was to pick up the ch...