Book excerpt: In his new book, Still a Kid at Heart, written with longtime New York baseball writer Phil Pepe, Carter writes of his love for the game, the personalities on and off the field who have enriched his life, and the years since his retirement. His experiences serve as a primer for all professional athletes who face the dilemma of what to do after the cheering subsided. Readers gain incisive insights into the game from the unique perspective of a catcher in this revealing and intimate portrayal of his life as a ballplayer and beyond.