'An out in three pitches': What the rest of MLB can learn from the Royals' old-school rotation / Five biggest takeaways from MLB's landmark pitching study / Letters to Sports: Time to fix the Dodgers' pitching problem / Analysis: After sweep by Phillies, Dodgers face few easy answers to mounting pitching problems / Introducing ... the chitter: How Padres' Estrada invented a new pitch and made history / 'I have no idea why that has to be a fastball': How a new pitching philosophy is keeping the Red Sox afloat / Pitching is the biggest reason for the Yankees' success so far. It delivered again vs. the Orioles / LOVERRO: Strasburg's arm should have alerted baseball years ago to pitching crisis / Why are MLB pitching injuries on the rise? Four possible causes from pitch clock to changes at amateur level / MLB mulling rules changes to pitch clock, mound visits, pitcher warmups and more, per report