The Saints predominantly wore white at home when the club played at Tulane Stadium from 1967 through 1974 (except in 1969 and 1970), forcing opponents to suffer in their darker jerseys in the subtropical climate of New Orleans. When the surface at Tulane Stadium switched from natural grass to PolyTurf in 1971, field temperatures became hotter still. In Archie Manning's first game, in the 1971 season opener against the Los Angeles Rams, temperatures on the field reached as high as . The heavily favored Rams wilted in the stifling heat, and the Saints claimed their first-ever victory over their NFC West rivals, 24–20, on Manning's one-yard quarterback sneak on the last play of the game.