Pitchers and Catchers have reported and Petro is live in Surprise, AZ at Royals Spring Training. What does Zack Greinke think about the modern analytical approach to baseball? What are the hot battles to watch this Spring?Rany Jazayerli (Co-Founder Baseball Prospectus/@Jazayerli) and Soren Petro (Sports Radio 810-WHB, 810whb.com/@SorenPetro) discuss Greinke's comments as well as...- Hear from Greinke how he thinks the analytics have evolved.- Devotion to the player or talent, hear which Ned Yost values more.- What are we hearing from the new coaching staff?- How different is the approach with Matt Quatraro?- What are the key position player battles this Spring?