Hurdle challenged the call, which stood after review.
Alcantara subsequently advanced to third on a wild pitch and scored on Welington Castillo's sacrifice fly to extend the Cubs' lead to 4-0.
Tom Singer is a reporter for MLB.com and writes an MLBlog Change for a Nickel. He can also be found on Twitter @Tom_Singer. This story was not subject to the approval of Major League Baseball or its clubs.