Not one but two books about baseball by Wesleyan graduates have just hit the shelves. Daniel Gilbert ’98, assistant professor in the School of Labor and Employment Relations at the University of Illinois at Urbana-Champaign, has published Expanding the Strike Zone: Baseball in the Age of Free Agency (University of Massachusetts Press), while Benjamin Baumer ’00 and Andrew Zimbalist P’02 have co-written The Sabermetric Revolution: Assessing the Growth of Analytics in Baseball (University of Pennsylvania Press). Expanding the Strike Zone takes a look at issues of work and territory that have come into play as baseball expanded since the mid-20th…