At age 55 , he died of heart failure on January 6 , 1967 .
Johnny Keane returned to his Houston home after the Yankee firing , but his health had taken a heavy silent toll from the stress .
At age 55 , Johnny Keane died of heart failure on January 6 , 1967 .
Johnny Keane returned to his Houston home after the Yankee firing , but his health had taken a heavy silent toll from the stress .