Orioles calling up top prospect Ryan Mountcastle

Orioles put Chris Davis on IL, summon prospect Mountcastle

Ryan Mountcastle: Cornerstone of O's future – The Baltimore Battery

Mountcastle unfazed by uncertainty of his role - Blog

Orioles calling up Heston Kjerstad, another top prospect, for crucial series against Tampa Bay - CBS Baltimore

Rutschman, Mountcastle, Hays homer as Orioles beat A's 5-1 - WTOP News

Orioles call up Heston Kjerstad in wake of Ryan Mountcastle injury - The Baltimore Banner

Orioles notes on McKenna's return, Henderson in rookie race, Cowser's streak and Mayo mashing - Blog

Baltimore Orioles starting to put the pieces together

Orioles' Ryan Mountcastle (wrist) not in lineup vs. Rays

The Call-Up: Ryan Mountcastle - Baseball ProspectusBaseball Prospectus

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