I’m sure no real baseball fan is surprised by the recent admission of former slugger Mark McGwire that he used steroids on and off for over a decade, including when he broke baseball’s home run record in 1998.

Cartoonists certainly weren’t fooled. Here’s a new cartoon slideshow up at NBC Sports collecting some terrific Mark McGwire cartoons, including this great one from RJ Matson (View more of RJ’s cartoons here) :

CLICK HERE OR ON THE CARTOON TO VIEW THE SLIDESHOW