Assertion: fastball | /r/HasSubevent | swing
Facets:
Source sentences:
text: Thomas Karakolis uses MLB’s PITCHf/x data to better understand what separates a fastball that results in a swing and a miss from one that gets knocked out of the ballpark.
text: While this isn’t inherently bad, an increasing library of research (and prioritization by teams and coaches) suggests fastballs with something resembling pure backspin will lead to more swings and misses than those with less spin, or more diluted/side-spinning offerings.