Mountcastle made a truly horrible throw to the plate in the 4th ining on what could have been a close play at plate. Fielding a liner in LF, he came up throwing and threw the ball 25-30 down the 1st base line. He will need to be better than that to play there. #Orioles

— Tony Pente - Orioles Hangout (@OriolesHangout) March 7, 2020