On this date in 1981 ...

The Twins played their last game at the old Metropolitan Stadium on September 30, 1981, losing to the Kansas City Royals 5-2 on a rainy afternoon. The night before the final game, home plate was stolen, and after the final game ended, hundreds of fans gathered on the field, searching (mostly unsuccessfully) for mementos -- Wikipedia

Here's a sign myself and "No Guts No Glory" Wissink absconded with a while later:

Adds a little panache to my basement.