ROCHESTER, MN – A 29 year old Brooklyn Park man is headed to prison for almost 4 years on a felony charge of promoting prostitution in Rochester. Sandy Yancy was charged with the crime on May 9th of last year. He was found guilty and convicted on Tuesday in Olmsted County. Yancy is currently being held at the Olmsted County Jail but will eventually be transferred to the Minnesota Correctional Facility in St. Cloud to serve his 45 month sentence.