By Luke Furman

MOSiR Hall, Radom, Poland - In his second fight of the since snapping a two-year layoff, heavyweight giant Mariusz Wach (28-1, 15 KOs) continues to rebuild after suffering a 2012 decision loss to division king Wladimir Klitschko, by breaking down and knocking out Travis Walker (39-12-1, 31 KOs) in the sixth round of action. Wach worked him over, breaking down round by round before stopping him in the sixth.