Strop (knee) threw a bullpen session Monday, Carrie Muskat of MLB.com reports.

EDGE Analysis

Strop threw a 25 pitches Monday and said he felt good after doing so. There's yet to be word regarding when Strop will begin a rehab assignment, but initial reports indicated he'd take four-to-six weeks to recover, making it likely he'll return by mid-September. Before being placed on the DL, Strop had built a 2.89 ERA and 0.89 WHIP over 43.2 innings of action.