Mariners roster moves:🔹Sean Doolittle, LHP, claimed off waivers from Cincinnati.🔹Keynan Middleton, RHP, designated for assignment.Read: https://t.co/O0AIP4axeX— Mariners PR (@MarinersPR) August 26, 2021
Mariners roster moves:🔹Sean Doolittle, LHP, claimed off waivers from Cincinnati.🔹Keynan Middleton, RHP, designated for assignment.Read: https://t.co/O0AIP4axeX