The Cedar Rapids Kernels and Minnesota Twins announced Wednesday that right-hander John Curtiss has been activated from the 7-day Disabled List and left-hander Cam Booser has been placed on the 7-day DL with a left shoulder impingement.

Curtiss went on the DL May 26 with a right forearm strain. He has made seven starts for the Kernels, posting a 2-3 record and 5.87 ERA.

Booser has made 32 relief appearances, posting a 1-2 record, 3.72 ERA and notching 10 saves. He has 69 strikeouts and 40 walks in 46 innings.