Twin Cities – A Bloomington, Minnesota, man is accused of running an illegal gambling operation that preyed upon North Dakota gamblers for years, and funneling the money back and forth among North Dakota, Minnesota and Costa Rica. In an indictment filed last year in April and unsealed Tuesday in U.S. District Court in Fargo, Gerald J. “Maverick” Greenfield, 68, is charged with one count of conducting a sports betting business, one count of interstate and international wire wagering, and one count of conspiracy to commit money laundering. The indictment says Greenfield worked mostly in cash deals with gamblers he took…