Chico Harlan of the Washington Post is reporting a deal for lefty reliever Joe Beimel to go to the Rockies. No word yet on who they will be getting in return.
Stay tuned.
Update (Eli Greenspan 4:24): MLB.com's Jonathan Mayo reports the Rockies will send RHPs Ryan Mattheus and Robinson Fabian to Washington to complete their deal for Joe Beimel.