Triple-A Norfolk activated Willems (hamstring) from its 7-day injured list Tuesday.
Following a brief rehab assignment with High-A Frederick, Willems is back in Triple-A after missing about three weeks due to a left hamstring injury. The catcher is slashing .259/.358/.431 with 13 home runs, 42 RBI, and 32 runs scored over 103 plate appearances for Norfolk this season.