Ronald Harold Cardo (born January 21, 1946) is a former American football player and coach.
He was selected by the San Francisco 49ers in the 1971 NFL draft.
[1] Cardo served as the head football coach at his alma mater, the University of Wisconsin–Oshkosh, from 1984 to 1999, compiling a record of 58–98–4.
[2]