After delivering water to the referees at halftime of Tuesday afternoon’s field hockey game at Gouin Athletic Complex in Paris, where the Oxford Hills Vikings played rival Mt. Blue from Farmington, Oxford Hills teacher, basketball coach and “crowd control manager” Scott Graffam gave his grandchildren a ride to their car in the parking lot. Waving to her friends in the stands is Lydia Reichert, 6, while her brother Holden, 5, seems content to munch on a bag of candy.