RIVERSIDE, Calif. - The Fourth District California Court of Appeal on May 29 ruled that the doctrine of primary assumption of the risk barred a claim against the operator of a softball field by a player who hit his head while attempting to make a catch in foul territory (Big League Dreams Chino Hills LLC v. Brian Hutchison, No. E060596, Calif. App., 4th Dist., Div. 2; 2014 Cal. App. Unpub. LEXIS 3794).