Mattingly on upstart roster

Name: Mattingly on upstart roster
Uploaded: 2019-03-14
Duration: 5 min 58 s
Description: Marlins manager Don Mattingly discusses the team's coaching philosophy, emphasis on competition in camp, development of youngsters and more

March 14, 2019 | 00:05:58

Marlins manager Don Mattingly discusses the team's coaching philosophy, emphasis on competition in camp, development of youngsters and more

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