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Mariners Activate Justin Dunn, Kendall Graveman; Option Keynan Middleton, DFA Yacksel Rios

The Mariners had a busy morning in Cleveland, as they made a series of moves to realign their pitching staff.

Mariners roster moves:

Justin Dunn, RHP, reinstated from 10-day IL
Kendall Graveman, RHP, reinstated from IL

Keynan Middleton, RHP, optioned to Triple-A Tacoma
Yacksel Rios, RHP, designated for assignment

Read: https://t.co/rXXqsMadkR— Mariners PR (@MarinersPR) June 11, 2021

The players returning are certainly a big deal: Graveman is the Mariners’ unquestioned relief ace, and Dunn—the subject of fierce debate in our comments regarding his ethereal ability to escape troubles, evidenced by his 3.