In 1996, a brassy young team of fansproduced a guide to baseball statistics.Printed on a photocopier, its distribution,which was in the low hundreds, was limited tofriends, family, and die-hard stat heads. Sixteenyears later, the Baseball Prospectus annualregularly hits best-seller lists and has becomean indispensable guide for the serious fan. In Extra Innings , the team at Baseball Prospectusintegrates statistics, interviews, and analysis todeliver...