Orioles put Chris Davis on IL, summon prospect Mountcastle

Slumping Chris Davis has been placed on the 10-day injured list by the Baltimore Orioles, who recalled highly touted prospect Ryan Mountcastle and made him their starting left fielder Friday night against Boston.Davis headed to IL with a .122 batting average and patellar tendinitis in his left knee.“He mentioned it to me about four or five days ago," manager Brandon Hyde said of Davis' injury.