Oswaldo Arcia hits the DL, Twins select OF Darin Mastroianni
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Arcia's DL stint, triggered by a right wrist strain, is backdated to April 5.
With Arcia and Josh Willingham hobbled with wrist/hand injuries, the Twins were inclined to add a healthy body, rather tha continue to play with a short bench.
Mastroianni must be added to the 40-man roster.