The energy at the Birmingham-Jefferson Convention Complex's Legacy Arena was electric on Saturday night as WBC heavyweight champion Deontay Wilder successfully defended his title against French challenger Johann Duhaupas in a fight that brought thousands to downtown Birmingham. Despite competition from college football, with both Alabama and Auburn hosting home games, the title bout still attracted an estimated 8,500 spectators. It was the second title defense in Birmingham for Wilder, who hails…