Feb 17 2018 by Yardbarker: Seattle Mariners
It was only the first bullpen sessions of the spring, but catchers' mitts were popping on Friday at Mariners camp as hard-throwing closer Edwin Diaz and burly new setup man Juan Nicasio fired sizzling fastballs side by side for a 10-minute session.
Continue Reading Diaz impressive early in camp with fuller frame
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