BALATON - Christina Jean Larson and Jon David Lustfield announce their engagement. Parents of the couple are Jean Larson and the late Mike Larson of Willmar and Dave and Kathy Lustfield of Balaton. Larson is a graduate of Willmar High School and is employed at Project Turnabout in Marshall. Lustfield is a graduate of Tracy Area High School and employed in the Balaton area as a farmer. The couple plans an Aug. 5, 2011, wedding in Balaton.