Buck Showalter on shuffling around Orioles bullpen

Buck Showalter on shuffling around Orioles bullpen

Orioles do jobs around ballpark for Fan Appreciation Weekend

Donnie Hart on striking out two in one-inning outing

Steve Melewski and Donnie Hart on Chance Sisco

Donnie Hart on getting big out against David Ortiz

Southpaw Donnie Hart on Orioles bullpen

Buck Showalter on left-hander Brian Duensing

Dempsey's Dugout: Donnie Hart's two-seam fastball

Jim Palmer recaps the Orioles' 13-5 loss to the Yankees

Donnie Hart and Matt Wieters on the Orioles' 10-8 win over the Nationals

Donnie Hart joins Dempsey's Dugout to talk mechanics

Donnie Hart on his major league debut

Mike Bordick on Dylan Bundy and the Orioles bullpen

O's draft picks Hunter Harvey and Josh Hart are introduced to the media