German Marquez and Jon Gray keep inching closer to Ubaldo Jimenez and Jorge de la Rosa. We examine what sets the best Colorado Rockies pitchers in history apart.

Drew Creasman
Author

Drew E. Creasman was born in Grand Junction, Colorado and currently resides in Boulder, CO. He is a full time Rockies beat writer managing editor of BSN Rockies and a member of the Baseball Writer's Association of America. Follow Drew on Twitter - @DrewCreasman 

>
X