grid iron
perhaps, if it is a shortened version of gridiron.
Football field.
Herty Field.
Herty Field
Boyd Field
an oval
If you mean American Football, it is often referred to as 'Grid Iron'. If you are referring to the international sport of Football, it is known as 'Soccer' in a number of countries, which originates from it's full title, "asSOCiation football".
about the size of a football field
Another name for field of rice is paddy field, rice paddy, semiaquatic crop or flooded parcel.
Soccer and football are both played on the same field, at least in high school. Also there is a certain college that has a football field on top of their baseball field. Also I think Football and Rugby are played on the same field
Footy or soccer.
football carbon