IBF light heavyweight champion Artur Beterbiev (13-0, 13 KOs) had to get up off the canvas from a second round knockdown to come back and stop previously unbeaten challenger Callum Johnson (17-1, 12 KOs) in the 4th round on Saturday night at the Wintrust Arena in Chicago, Illinois. Read more https://www.boxingnews24.com/2018/10/artur-beterbiev-destroys-callum-johnson-results/