SIOUX CITY, Iowa (AP) – A 33-year-old Arkansas man has admitted distributing crack cocaine in northwest Iowa. Federal prosecutors say Jamaron Bingham, of Osceola, Ark., was convicted Monday in federal court in Sioux City. He admitted conspiring to sell crack cocaine in the Sioux City area from November 2010 through August 2011.  Bingham told investigators that he usually drove to Arkansas every two weeks to pick up 2 to 4 ounces of crack and return to distribute it for sale. His sentencing date has not been set. Bingham faces a mandatory minimum of 10 years and a maximum of life in prison. He has a previous conviction for selling cocaine.