The Orioles broke camp with their bullpen apparently set, but they made a late change this afternoon.
Nick Vespi has been recalled from Triple-A Norfolk, giving the club a fourth left-hander, and Jacob Webb went on the paternity list. Webb can be gone for three days.
The 40-man roster is down to 38 players with outfielder Ryan McKenna and infielder/outfielder Tyler Nevin designated for assignment.
Kyle Bradish (right UCL sprain) and John Means (left forearm strain) are on the 15-day injured list retroactive to Monday.
Catcher Michael Pérez is on the taxi squad.