Video: Marlins Manager Don Mattingly on pitcher Wei-yin Chen

Marlins Manager Don Mattingly talks about pitcher Wei-yin Chen's outing against the St. Louis Cardinals Saturday, March 5, 2016, in Jupiter, Fla.
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Marlins Manager Don Mattingly talks about pitcher Wei-yin Chen's outing against the St. Louis Cardinals Saturday, March 5, 2016, in Jupiter, Fla.