Denard Span (abdomen) threw a successful long toss session on Saturday with distances up to 150 feet.
Jayson Werth is scheduled to play defense only in a minor league contest on Saturday.
Ryan Zimmerman is expected to be sidelined for the next 2-3 days after jamming his left shoulder on a diving play in Friday's Grapefruit League contest.
Anthony Rendon (knee) did light jogging on Friday with an emphasis on lateral movement.
Jordan Zimmermann admitted Friday that the chances he signs a contract extension with the Nationals are "not looking good."
Jordan Zimmermann gave up one run over six innings as the Nationals and a Cardinals split-squad played to a 1-1 tie.
Darren Wolfson of 1500ESPN.com reports that the Twins have inquired about watching Rafael Soriano throw.
Denard Span (abdomen) will take light swings with a fungo bat on Friday.
Nationals re-assigned OF Derrick Robinson, INF/OF Cutter Dykstra, INF Emmanuel Burriss, C Steve Lerud, 1B Kila Ka'aihue and RHP Manny Delcarmen to minor league camp.
Drew Storen (hand) is scheduled to return to Grapefruit League action on Friday.
Bryce Harper (illness) is back in the Nationals' lineup Friday.
Nationals manager Matt Williams acknowledged that Jayson Werth still experiences some soreness in his surgically-repaired right shoulder when he tries to hit.
Bryce Harper was sent home early from Nationals camp on Thursday due to a stomach virus.
Max Scherzer pitched six scoreless innings with a Grapefruit League-high nine strikeouts Wednesday against the Cardinals.
Jayson Werth (shoulder) took batting practice and played five innings in a minor league game Wednesday.