Orioles starter Zach Eflin exited with lower back discomfort after allowing four runs in the first inning Saturday against the Rays.

Baltimore Orioles starting pitcher Zach Eflin was removed after one inning of work vs. the Tampa Bay Rays due to lower back tightness, according to the team. Eflin allowed four runs -- all earned -- on five this and a long home run to Jonathan Aranda while throwing 28 pitches at Camden Yards.

Baltimore Orioles starting pitcher Zach Eflin was removed after one inning of work vs. the Tampa Bay Rays due to lower back tightness.