Brian Wolfe developed tightness in his right side and left today’s game against the Softbank Hawks at MetLife Dome after putting runners on second and third and one out in the sixth inning. The Seibu Lions are planning to take him off the active roster.
Source: Sanspo 5/21/2017
[UPDATE 5/31 @ 2:27am]
Wolfe was taken off the active roster on May 22 with discomfort in his right side. He could be ready to return to the active roster in time for a start on June 4 against Yakult at Jingu Stadium. He played catch at a distance of about fifty meters during Ichi-gun practices on May 29.