The best compliment you could give Camden Yards is that it looks old beyond its years. You can savor the game's past as well as chardonnay and shrimp from an upholstered chair in a luxury box. The builders of Camden Yards did retro right --- its success kicked off the biggest building boom in baseball history and brought about the biggest change in the majors since the DH: It made stadium revenue more important to teams than a catcher who can hit.