ANDY PETTITTE AND MIKE MUSSINA ARE MENTORING THE NEW GENERATION OF YANKEE PITCHES.KENNEDY, CHAMBERLAIN AND HUGHES. PETTITTE IS WORKING ON PHYSICAL DRILLS AND MUSSINA IS WORKING ON MENTAL ASPECT OF PITCHING. THAT'S ABOUT 450 WINS AND LOTS OF INFOMATION THERE,TAKE IT ALL IN GUYS.
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