Practices are probably more important than games, so try to be on hand.
Here's something that would be invaluable, but kind of a pain. We need someone to bring a jug of water to games and practices. Either dixie cups or 2-3 plastic glasses. Some days will be humid and hot, and kids get dehydrated. Highland Groveland Recreation Association HGRA, a parent volunteer organization, has been around for many years, and in recent years has provided great leadership and a good philosophy of fun before competition.