GREENFIELD — The Special Olympics of Hancock County presents the 2017 Winter Jam at 6 p.m. Saturday in the 4-H Building at the Hancock County Fairgrounds. 620 N. Apple St. Admission is $10. A table for eight, which includes admission tickets, drink vouchers and names displayed on the table, can be reserved for $125 with an email to email@example.com. Entertainment includes Grant Acoustics, Big Daddy Caddy and members from Audiodacity and Breakdown Kings. Concessions are available for purchase. Proceeds benefit the Hancock County Special Olympics.