Chart: Twins Hall of Famers, before and after 30

Joe Mauer certainly appears destined to have his Twins uniform number retired. Here's how the five former Twins hitters who have had their uniform number retired fared through the season in which they turned 30, and after:

18-3012704397115815814337855.263

31-3911653750 92813210237729.247

23-309123550109421336132535.308

31-377642751 82311612 88412.299

21-301328505516582416455563.328

31-391141426013952044837452.327

31-35 7132849 89717716 99499 .315

21-3012994670135325016223803.290