Rick Porcello hasn’t been pitching very well for the Red Sox so far. Although there’s a meme going around that Porcello needs to use his two-seam fastball more, in an article I wrote (Location is the Key for Rick Porcello) I suggested that his pitch mix is not the problem, while the location of his four-seam fastball might be.
Rick Porcello: Pitch characteristics (2015)
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