Despite an up-and-down career that was mired by excess and irrational behavior, actor James Caan was a gifted performer who was as capable of pulling heart strings as he was of breaking someone’s kneecaps. Caan emerged from the cauldron of New York City’s thriving acting scene in the 1950s to become a noted player on the stage and on television. Though he graduated to films soon after his salad days in New York after swearing off television for the next several years, he had his first big breakthrough on the small screen, playing dying football player Brian Piccolo in “Brian’s Song” (ABC,
