The Pirates transferred Delay (knee) to the 60-day injured list Friday.
Delay (knee) caught a bullpen session Wednesday, Andrew Destin of the Pittsburgh Post-Gazette reports.
Delay recently underwent surgery to repair the meniscus in his right knee, Alex Stumpf of MLB.com reports.
Delay (knee) remains shut down from all baseball activities, Alex Stumpf of MLB.com reports.
Pirates general manager Ben Cherington said Sunday that nothing "particularly new" has changed with regard to where Delay stands in his recovery from right knee inflammation, Andrew Destin of the Pittsburgh Post-Gazette reports.
The Pirates placed Delay on the 10-day injured list Wednesday with right knee inflammation, Andrew Destin of the Pittsburgh Post-Gazette reports.
The Pirates will place Delay (undisclosed) on the injured list Wednesday, Alex Stumpf of MLB.com reports.
The Pirates recalled Delay from Triple-A Indianapolis on Tuesday.
Delay was optioned to Triple-A Indianapolis on Monday.
Delay went 3-for-3 with a double and three RBI on Wednesday against the Dodgers.