What nationality was the only man to beat Jarrell Miller in kickboxing?
Jarrell Miller:  Undefeated in boxing (19 wins, 1 draw), his only two defeats in kickboxing (21 wins, 2 losses) came against Mirko Cro Cop. Mirko Cro Cop: Mirko Filipović (] ; born 10 September 1974), known by the nickname Mirko Cro Cop, is a Croatian heavyweight mixed martial artist, kickboxer and boxer.
Croatian