It has been said that Connie Mack managed only two kinds of teams during his half-century in the City of Brother Love--unbeatable and lousy. His teams collected nine pennants and five World Series titles, balanced by 17 last place finishes. While Mack, an enterprising businessman, had a gift for discovering talented players and molding them into a team, by the time he was well into his sixties, Philadelphians suspected that the A's skipper had lost his ability. Mack went on to disprove all doubts, however, with a second championship dynasty in 1929 that vindicated the "Tall Tactician." This...