Nationals activated LHP Felipe Rivero from the 15-day disabled list; optioned him to Triple-A Buffalo.
Felipe Rivero (stomach) is scheduled to begin a rehab assignment Monday with Triple-A Syracuse.
Felipe Rivero's (stomach) blood levels are back to normal following a procedure nearly three weeks ago to repair a burst ulcer.
Nationals placed LHP Felipe Rivero on the 15-day disabled list due to gastrointestinal bleeding.
Nationals recalled LHP Felipe Rivero from Triple-A Syracuse.
Felipe Rivero will join the Nationals on Thursday.
Nationals optioned LHP Felipe Rivero to Double-A Harrisburg.
Nationals acquired LHP Felipe Rivero, OF Drew Vettleson, and C Jose Lobaton from the Rays for RHP Nate Karns.
Felipe Rivero is headed to the Nationals as part of the four-player Jose Lobaton-Nate Karns trade.
Rays purchased the contract of LHP Felipe Rivero from Low-A Bowling Green.