The Orioles will be without closer Félix Bautista and starter Zach Eflin for the remainder of the summer, Tony Mansolino announced Tuesday.

Baltimore Orioles veteran right-handed pitcher Zach Eflin will undergo a lumbar microdiscectomy and miss the remainder of the season, interim manager Tony Mansolino said Tuesday. Mansolino also told reporters that right-handed closer Felix Bautista will not return this season due to a shoulder injury the manager deemed "significant.