Surely you've heard about the game Nick Kurtz had Friday, a 6 for 6 performance in which he homered four times. Perhaps you haven't stopped to consider the gravity of it, though. Some of these numbers may be new to you,

The A's rookie first baseman blasts four homers in a single game, prompting debate about Cleveland passing on him in favor of Travis Bazzana.

In the 48 hours following Nick Kurtz's incredible accomplishment, here's a look at three recent sales of PSA 10 Rookie Autos.