Assertion: pitcher | /r/AtLocation | roll
Facets:
Source sentences:
text: Let’s say the pitcher is on a roll and just went ahead in the count 1-2.
text: A balk will be called when a pitcher who is on the rubber makes any motion naturally associated with his pitching delivery and does not actually deliver the ball, feigns a throw to first or third base and fails to complete the throw, or fails to step directly toward a base before throwing to that base.