The annual Cotton Fest in downtown O’Donnell will cap off three days of O’Donnell High School homecoming activities next week which include a parade, a dance and the return of former classmates.The fun begins at dusk Thursday, Oct. 7, with a bonfire in the maintenance parking lot. A pep rally will start at 3 p.m. the following day in the high school gym.Ex-students can tour the high school from 3:30 p.m. until 4 p.m., Friday, Oct. 8.Members of the graduating classes of 1970-1971 and 1995-1996 will be honored during the Homecoming Banquet at the elementary school at 6 p.m., Saturday,