Photo: Raul Mora Avalos, a hook tender on a high-lead logging operation, pauses during his work in this image by Oregon photographer David Paul Bayles. Avalos' photo is included in a new exhibit featuring Bayles' work, "Still, Trees," underway through Thursday, March 17, at MTSU's Baldwin Photographic Gallery in Room 269 of the university's Bragg Media and Entertainment Building, 1735 Blue Raider Drive. (photo by David Paul Bayles)MURFREESBORO, Tenn. — Visitors at Middl .