DYERSVILLE, Iowa -- Frank Thomas has found his Field of Dreams.The Hall of Famer has headed a venture that bought controlling interest in Go the Distance Baseball’s stake of All-Star Ballpark Heaven and the Field of Dreams Movie Site.The company said Thursday that This is Heaven LLC, a company of the 53-year-old Thomas and Chicago real estate developer Rick Heidner, bought the interests in Go the Distance Baseball owned by the Denise M.