"he showed proved his mettle as a fighter tonight" in German He showed/proved his mettle as a fighter tonight. Er hat heute Abend gezeigt, was für ein Kämpfer in ihm steckt. Detailed translations for "he showed proved his mettle as a fighter tonight" He showed/proved his mettle as a fighter tonight. He showed/proved his mettle as a fighter tonight. Er hat heute Abend gezeigt, was für ein Kämpfer in ihm steckt.