Harang And Santana

Alex Remington discusses Aaron Harang and Ervin Santana's resurgences with Atlanta.  For Harang, it's all about getting rid of a changeup and curveball, focusing on his three best pitches.  For Santana, it's about using the changeup more.  Both of them have been lucky so far, and clearly neither will carry a sub-1 ERA through the rest…