HUBBARD PLANS SUN DAY: A free ''Fun, Food and Fitness in Sun Day'' will be held from 3 to 6 p.m. Sunday at Jones Fields (Mattinatt Park), Hubbard. The program is being sponsored by the Hubbard City Parks and Recreation Department. If the weather is warm, there will be water games, with towels optional for those attending. Parents and guardians are required to attend with child. Rain date is June 9.