Elliott Poss ( â February 14, 2006) was an American football coach. He served as the head football coach at Presbyterian College in Clinton, South Carolina from 1985 to 1990, compiling a record of 29âÂÂ38âÂÂ1. Poss was an assistant as Presbyterian from 1975 to 1984. During his stints as head coach, he mentored future Presbyterian head coach Harold Nichols.