Red Sox manager John Farrell said Morales could come in handy against left-handed Royals hitters.
"We'll find spots where he has some left-handers to go through," Farrell said. "I can't say it's a clear-cut role right now. But against this lineup, with the number of lefty hitters that they have, I feel like there will be some opportunities."
Robert Falkoff is a contributor to MLB.com. This story was not subject to the approval of Major League Baseball or its clubs.