On Thursday, Porter challenged a close call at first base in the seventh inning, trying to erase an infield hit that allowed two go-ahead runs to score.
Because the call stood, Porter lost his ability to challenge any plays for the remainder of the game. Starting in the seventh inning, the crew chief may choose to invoke instant replay on any reviewable call.
Brian McTaggart is a reporter for MLB.com and writes an MLBlog, Tag's Lines. Follow @brianmctaggart on Twitter. This story was not subject to the approval of Major League Baseball or its clubs.