Complex sentence: Robert Irsay (March 5,1923--January 14,1997), was an American professional football team owner; he owned the National Football League's Baltimore/Indianapolis Colts franchise and, briefly, the former Los Angeles Rams.
Split into simpler sentences: Robert Irsay (March 5,1923--January 14,1997), was an American professional football team owner. He owned the National Football League's Baltimore/Indianapolis Colts franchise and, briefly, the former Los Angeles Rams.