Orioles put Ryan Mountcastle (shoulder) on IL

(Photo credit: Tommy Gilligan-USA TODAY Sports)
The Baltimore Orioles placed first baseman Ryan Mountcastle on the injured list Wednesday with shoulder inflammation.

Mountcastle has missed the past seven games with discomfort, caused by inflammation of the AC joint. The IL move is retroactive to Sunday.

In a corresponding move, the Orioles recalled outfielder Ryan McKenna from Triple-A Norfolk.

Mountcastle, 26, is batt