Mid-week moves and news

In an effort to boost the bullpen, the Nationals acquired 26 year-old right-hander Logan Kensing from the Florida Marlins for right-hander Kyle Gunderson.

Lefty-reliever Joe Beimel is due to return from the D/L very soon, but will throw at single-A Potomac to ease his way back to the big club.

Shortstop Cristian Guzman returned to the club from the D/L.