Backyard Debate

There is a great debate raging in our household over the identification of objects pictured below. Thatcher believes that they are squirrels, while Gator insists that they are furry tennis balls with 4 legs. Despite the controversy, the boys agree on two points: 1 - whatever they are, they're a whole lot of fun to chase 2 - if they actually caught one, they'd have no idea what to do with it