Complex sentence: Demosthenes "Dee" Konstandies Andrecopoulos (October 17,1924-October 22 2003), was the former head football coach for the University of Idaho from 1962-64, and for Oregon State University from 1965-75.
Split into simpler sentences: Demosthenes "Dee" Konstandies Andrecopoulos (October 17,1924-October 22 2003), was an American football player and coach. He was the former head football coach for the University of Idaho from 1962-64, and for Oregon State University from 1965-75.