A Louisiana Tech assistant professor of art’s work has been selected Best in Show in a national exhibition. Frank Hamrick, who is also the program coordinator of photography, displayed “Scars” at the Chowan National Juried Art Exhibition, which will run through Feb. 17. Hamrick is well-known in the art world, having one of his photographs selected for the cover of The Sun in May 2010, serving as technical editor of the book “Plastic Cameras: Toying with Creativity,” and having his work displayed in several shows across the United States.