Oliver Perez has been unavailable the past couple of days due to tightness in his back.
Nationals signed LHP Oliver Perez to a two-year, $7 million contract.
MLB.com's Jesse Sanchez reports that the Nationals have signed Oliver Perez to a two-year, $7 million contract.
Astros acquired LHP Oliver Perez from the Diamondbacks for LHP Junior Garcia.
The Astros have reportedly picked up left-hander Oliver Perez from the Diamondbacks for a player to be named.
Oliver Perez has been shut down indefinitely with what the Diamondbacks are calling "a dead arm."
Oliver Perez allowed a hit in a scoreless inning of work as the D'Backs fell to the Mariners 6-3 on Thursday.
Diamondbacks manager Kirk Gibson said Oliver Perez is on target to be ready for the team's season-opening games in Australia.
Oliver Perez thinks he'll need only five Cactus League innings in order to be ready for the start of the season.
Diamondbacks signed LHP Oliver Perez to a two-year contract.
CBS Sports' Jon Heyman reports that the Diamondbacks and left-handed reliever Oliver Perez have agreed to a two-year contract, pending a physical.
FOX Sports' Ken Rosenthal reports that Oliver Perez is close to signing a multi-year contract with the Diamondbacks.
As recently as a week ago the Nationals still had interest in Oliver Perez, a source tells Bill Ladson of MLB.com.
The Nationals remain in on Oliver Perez, according to Adam Kilgore of the Washington Post.