Now Playing
Share Video
Link copied!

Mountcastle (concussion) has made progress in recent days and will begin baseball activities Sunday, Roch Kubatko of MASNSports.com reports.

Mountcastle has already missed the required seven days while on the concussion injured list, but he's not quite ready to return. The Orioles appear optimistic that he'll be back soon, though exactly when that will happen remains unclear.

More News