Original sentence: Houk moved into the Yankees' front office as general manager on October 23, 1963, replacing Roy Hamey, and Berra, at the end of his playing career, became the Yanks' new manager
Edited sentence: Houk moved into the Yankees' front office as general manager on October 23, 1963, replacing Roy Hamey, and Berra, at the end of his brilliant playing career, became the Yanks' new manager