C.C. Sabathia Had a Successful Heart Operation - The New York Times
CC Sabathia formally announces retirement
New York Yankees: CC Sabathia Successful In First Career Relief
Yankees' CC Sabathia retires with Hall-of-Fame credentials - Los
CC Sabathia ends career with injury in Yankees loss to Astros in
C. C. Sabathia Says Goodbye at Yankee Stadium - The New York Times
Injury to C.C. Sabathia and Another Yankees Loss Cast Shadow on
Future Baseball Hall of Fame ballots preview
CC Sabathia - Wikipedia
CC Sabathia of New York Yankees formally announces he'll retire
Yankees: C.C. Sabathia has outperformed many Hall of Fame pitchers