Create, or recreate, memorable Raiders moments with the Raiders Oyo Referee Figure. OYOs make great gifts for any sports fan, young and old! oyo minifigures are officially-licensed collectible minifigures designed to resemble your favorite NFL players and teams. NFL OYO minifigures are designed with rotating arms and bending knees which allow them to run, pass and tackle. OYOs are also compatible with other notable building block toys like Lego, K'nex, Mega Bloks and more.