Ohio Rev. Code § 3773.46: Prohibitions.

No person who sponsors, promotes, or conducts a public boxing or wrestling match or exhibition shall do any of the following:

(A) Knowingly permit a person less than eighteen years of age to participate in a public boxing or wrestling match or exhibition;

(B) Knowingly permit gambling, betting, or wagering on the result of a contingency in connection with the match or exhibition;

(C) Knowingly conduct or allow to be conducted a sham or fake match or exhibition unless the sport is professional wrestling.