Castellanos has been a big disappointment. Will that change with an adjustment?
The extended exposure to high-end velocity should theoretically make hitters better against it. So, has it?
Tony La Russa said he’d be “heartbroken” if the Diamondbacks didn’t win and David Peralta has been a big part of Arizona’s near-.500 record.
Addison Russell struggled in his introduction to the majors, but he’s hitting better lately; what’s changed?
How Yasiel Puig is proving that he isn’t just another Jeff Francoeur.
How and why pitchers have dealt with Bryce Harper and Mike Trout in dramatically different ways, and how Harper has already adjusted.