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,

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

Nick Kurtz of the Athletics has become the first rookie in Major League Baseball history to hit four home runs in a game.