MANCHESTER, England — Moses Itauma delivered another devastating knockout by sending Jermaine Franklin Jr. to the canvas with a powerful uppercut in the fifth round of their heavyweight fight on Saturday. Itauma (14-0, 12 KOs), who could soon be in line for a world title shot, staggered Franklin in the center of the ring and the referee waved the fight off as the American fell face first. Franklin, who went the distance with former two-time world champion Anthony Joshua three years ago, had