The Nationals will designate Rick Ankiel for assignment to create roster space for Drew Storen, Ken Rosenthal of FOX Sports reports (on Twitter). The move creates 25 and 40-man roster space for Storen, who's being activated from the disabled list after battling elbow soreness.
Ankiel, 33, signed a one-year, $1.25MM contract with Washington this past offseason. He appeared in 68 games as the Nationals' center fielder and posted a .228/.282/.411 batting line with five home runs in 171 plate appearances.