Ober (groin) will continue his rehab assignment with Triple-A St. Paul and make his third rehab start Sunday, Betsy Helfand of the St. Paul Pioneer Press reports.

Ober has made two starts in Single-A Fort Myers and put up a 1.29 ERA and 0.71 WHIP over seven innings with six strikeouts. He will be limited to about 80 pitches in Sunday's outing and should be able to rejoin the Twins within the next week or two.