<P> On August 15, 2014 Krzysztof announced his retirement from MMA competition on Inside MMA, citing memory problems that began occurring after his last fight . </P> <P> Aside from his appearance on The Ultimate Fighter TV show, Soszynski had a small uncredited role in an episode of CSI: Crime Scene Investigation entitled "S.F.C. - Cage Fighter". </P> <P> Soszynski made an appearance in the movie Here Comes the Boom as a top MMA fighter in the UFC by the name of Ken "The Executioner" Dietrich . He then landed a major role in the movie Tapped Out (2014). Soszynski has a role in the 2017 movie Logan . </P> <P> Soszynski is married and has a son from a previous relationship . </P>

Who plays ken dietrich in here comes the boom
find me the text answering this question