SEGUIN -- Area residents interested in the latest utility tractors, lawn and garden equipment, loaders, and other equipment from John Deere are invited to stop by Tractor City on Saturday, April 27, from 9 a.m. to 2 p.m. as it hosts the 2013 Drive Green Challenge event. Tractor City is located at 3030 N. Austin St. in Seguin. Admission is free. . . .