Meanwhile, reliever Jose Dominguez tried out a new slider grip suggested by legendary lefty Sandy Koufax and reported improved downward break on the pitch.
Manager Don Mattingly said Zach Lee, who has been on a restricted throwing program because of a strained lat, might return to the mound on Thursday.
And reliever Yimi Garcia has a bruised kneecap and has resumed playing catch.
Ken Gurnick is a reporter for MLB.com. This story was not subject to the approval of Major League Baseball or its clubs.