World Dairy Expo highlights with Laura Herschleb World Dairy Expo highlights with Laura Herschleb Hosch receives Dairy Star's grand prize Christmas Giveaway (Click here) Watch as Theresa Hosch finds out she won Dairy Star's Christmas Giveaway grand prize of a trip for 2 to Nashville. Primuses receive Dairy Star's grand prize Christmas Giveaway (Click here) Dairy Star surprises Georgi Primus at work with the grand prize of a trip for 2 to Nashville! 2017 Christmas Heifer Calf Giveaway (Click here) Eleven-year-old Cole Remiger, Wood Lake, Minn. meets the calf he won for the first time.