486 F.3d 458 UNITED STATES of America, Appellee,v.Ricardo WATKINS, also known as Mac, Appellant. No. 06-3020. United States Court of Appeals, Eighth Circuit. Submitted: January 8, 2007. Filed: May 29, 2007. Wallace L. Taylor, argued, Cedar Rapids, IA, for appellant. Daniel C. Tvedt, Asst. U.S. Atty., argued, Cedar Rapids, IA, for appellee. Before COLLOTON and […]