Orioles Place Slumping 1B Mountcastle on IL Due to Vertigo

Orioles first baseman Ryan Mountcastle placed on 10-day injured list with vertigo
Mountcastle hasn't played since June 8 in Milwaukee
Catcher Mark Kolozsvary recalled from Triple-A Norfolk to fill out roster
Mountcastle leads Orioles with 11 home runs but batting .162 in last 18 games
Batting .227 with 12 doubles, 39 RBIs and 34 runs scored so far this season