Former light heavyweight world title challenger Callum Johnson (18-1, 13 KOs) put on a punching display in knocking out Sean Monaghan (29-3, 17 KOs) in the second round on DAZN on Saturday night at the Turning Stone Resort & Casino, in Verona, New York. Read more https://www.boxingnews24.com/2019/03/callum-johnson-stops-sean-monaghan-results/