ATHENS, Ga. — The left ankle injury suffered by starting right guard Tate Ratledge in Georgia’s 13-12 win will keep him out at least a month. According to Kirby Smart, who spoke to the media after Tuesday’s practice, Ratledge underwent tightrope surgery on Monday to speed up his recovery from a high-ankle sprain. The surgery has a typical timeline of a four to six-week return. It’s a procedure Georgia fans are familiar with at this point. Three Bulldogs had that same procedure last season, starting with Lawson Luckie. The sophomore tight end had tightrope surgery in August and returned approxi…