IT’S WHAT’S INSIDE THE LINES THAT COUNTSbrings together ballplayers, managers, an umpire and the first head of the players’ union to describe the momentous changes to the game that took place in the 1970s and 1980s. Former MLB commissioner Fay Vincent draws from his ongoing oral history of the game to celebrate the era that spans the Miracle Mets through free agency to Cal Ripken’s historic consecutive-games streak.