the number of international slots on each club's roster. The remaining roster slots must belong to domestic players. For clubs based in the United States, a domestic player is either a U.S. citizen, a permanent resident (green card holder) or the holder of other special status (e.g., refugee or asylum status). Future draft pick trades Future picks acquired: 2012 SuperDraft Round 2 pick acquired from D.C. United; 2015 SuperDraft Round 4 pick acquired from Houston Dynamo. Future picks traded: None. MLS rights to other players Columbus maintains the MLS rights to Aaron Hohlbein as the club selected him in the 2010 MLS Re-Entry Draft and he instead chose to sign with a non-MLS club. See also Columbus Crew 2011 in American soccer 2011 Major League Soccer season References Columbus Crew seasons Columbus Crew Columbus Crew Columbus Crew