On Saturday night, Arthur Abraham (42-4, 28 KOs) and Robert Stieglitz (47-4-1, 27 KOs) lock horns for a record fourth time with the WBO World Super Middleweight title on the line at the Gerry Weber Stadium in Halle, Germany. Ahead of their world championship contest we take a look at how the two fighters measure up. The Final Showdown: Abraham-Stieglitz IV is available to watch live on SAT.1 in Germany and on Sky Sports in the UK.