Namesakes for Cy

Hall-of-Famers: 1 baseball, 1 ice hockey
      (baseball) Cy Young   1937  
      (ice hockey) Cy Denneny   1959  
Notable Athletes: 1 baseball, 1 ice hockey
      (baseball) Cy Young   1867-1955  
      (ice hockey) Cy Denneny   1891-1970  
Olympic Medalists: 1 gold
      (gold) Cyrus Young (a.k.a. Cy)   1952   javelin throw