When Stan Fridstein and his son decided to visit all 30 Major League Baseball stadiums, they never realized how challenging it would be to find useful information that would help craft the most memorable experiences. There are hidden treasures in each stadium, like the 8 miles of zippers that connect the artificial turf in Toronto's Rogers Centre, the Primanti Steak Sandwich at Pittsburgh's PNC Stadium, the best team store in Major League Baseball at Cincinnati's Great American Ballpark, the lone red seat in the right field bleachers at Fenway Park where Ted Williams hit the longest home run...