Nationals activated OF Scott Hairston from the 15-day disabled list.
Scott Hairston (oblique) could be activated Monday.
Scott Hairston (oblique) will begin a rehab assignment at Triple-A Syracuse this week.
Scott Hairston (oblique) was able to take on-field batting practice for the first time Wednesday.
Scott Hairston (oblique) has been swinging off a tee for the past few days.
Nationals placed OF Scott Hairston on the 15-day disabled list with a left oblique strain.
Scott Hairston was ejected in the ninth inning of Saturday's game for arguing balls and strikes.
Nationals acquired OF Scott Hairston and a PTBNL from the Cubs for RHP Ivan Pineyro and a PTBNL.
FOX Sports' Ken Rosenthal reports the Nationals have acquired Scott Hairston from the Cubs.
Making his first appearance in 12 days, Scott Hairston homered to give the Cubs their only two runs on Friday.
Scott Hairston hit his third career grand slam Friday off the Diamondbacks' Wade Miley.
Scott Hairston blasted a solo home run, accounting for all of the Cubs' offense in Friday's loss to the Braves.
Scott Hairston is in Wednesday's lineup against the Pirates.
Cubs signed OF Scott Hairston to a two-year, $5 million contract.