Jodi Otte of Cassella Buckeyes 4-H Club and Tyler Siefring of Philothea Hustlers 4-H Club are crowned Mercer County Junior Fair queen and king on Friday, the first day of the fair. Today's events include baby contests and several little miss pageants, rides and games opening at 1 p.m. and a talent show at 7:30 p.m. The fair ends Thursday.