Orioles put Ryan Mountcastle (shoulder) on IL
John Means takes no-hit bid into the 7th, playoff-bound Orioles hold Guardians to 1 hit in 2-1 win - ABC News
Ryan Mountcastle Being Evaluated For Shoulder Issue, Heston Kjerstad Promotion Possible - MLB Trade Rumors
Ryan Mountcastle Shows Potential To Be Cornerstone Player For Orioles - PressBox
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Orioles place 1B Mountcastle on injured list with shoulder inflammation - CBS Baltimore