Gary and Darlene Longballa of Red Wing announce the engagement of their son Michael Longballa to Lindsay Davis. She is the daughter of Steve and Linda Davis of Maple Grove, MN. Lindsay is a 2005 graduate of Northwestern College in St. Paul while Michael graduated from the University of Colorado in 1996. Both earned B.S. degrees in business administration. Michael owns Longballa Insurance Agency in Golden Valley, Minn., and Lindsay works as the director of operations for Minneapolis Financial Group. A May wedding is planned.