DODGE CITY: WYATT EARP, BAT MATTERSON, AND THE WICKEDEST TOWN IN THE AMERICAN WEST By Tom Clavin St. Martin’s Press, $29.99, 400 pages For those of us who came of age in the 1950s and 1960s, popular TV programs were our introduction to Dodge City and Wyatt Earp and Bat Masterson, two of the Wild West…