11:46 AM - Pierson Ohl (Col) will undergo season-ending Tommy John surgery on his right elbow, Thomas Harding of MLB.com reports.

1:56 PM - Pierson Ohl (Col) Rockies acquired Ohl and Edouard Julien from the Twins on Wednesday in exchange for Jace Kaminska and cash considerations.

12:07 PM - Pierson Ohl (Min) Twins optioned Ohl to Triple-A St. Paul on Sunday.

10:48 AM - Pierson Ohl (Min) Twins recalled Ohl from Triple-A St. Paul on Sunday, Aaron Gleeman of Athletic reports.

10:09 AM - Pierson Ohl (Min) Twins optioned Ohl to Triple-A St. Paul on Wednesday, Dan Hayes of Athletic reports.