Demolition Derby Night at Mercer County Fair and Horse Show

Demolition Derby Night Sponsored By Farmers National Bank at Mercer County Fair and Horse Show (560 Linden Avenue). Features youth mini cars, mini madness pure stock with mini vans and windshield big cars. Starts 7 p.m. Admission: $15 per person, free for 10 and younger. mercercofair.com/derby.