Assertion: pitcher | /r/CapableOf | throw two-seam fastballs
Facets:
Source sentences:
text: Generally, pitchers who throw sinkers and two-seam fastballs are most effective at inducing ground balls .
text: For example, is the catcher gives the number 2 and points to the side, that is a signal for the pitcher to throw a two-seam fastball and to have it off to the selected side (those signals do vary by team).
text: Most pitchers throw four-seam fastballs.