Not addressed to me, but I'll take a shot. The Fangraphs page in post 66 lists Mauer with 1 DRS, which ranks 12th among qualified first baseman. The same page shows him with 2.1 UZR, which ranks 8th among qualified first baseman. He does move up to 4th in UZR/150, but of course nobody pays much attention to UZR/150. Which, in Mauer's case, makes even more sense since Mauer has played 150 games in a season only once in his career, and this season is in the 60's for games started at first base. Personally, I think Mauer is a very good first baseman, with my only complaint his slowness at starting double plays. He hesitates, but that's a minor, minor thing. The problems, though, are the value of defense at first base is somewhat questionable, and he doesn't play enough to make full use of the value if it indeed is there. I