From the bestselling author of Pistol and Namath, a vivid, revealing, and fast-paced biography of the great boxer Ray "Boom Boom" Mancini. Frank Sinatra fawned over him. Warren Zevon wrote a tribute song. Sylvester Stallone produced his life story as a movie of the week. In the 1980s, Ray "Boom Boom" Mancini wasn't merely the lightweight champ. An adoring public considered him a national hero, the real Rocky. But...