team Damager

if(e.getEntity() instanceof Player){
			Player p = (Player) e.getEntity();
			if(e.getDamager() instanceof Player){
				Player d = (Player) e.getDamager();
				if((main.rusher.contains(p) && main.rusher.contains(d))
						|| (main.defender.contains(p) && main.defender.contains(d))
						|| (main.spec.contains(d))){
					e.setCancelled(true);
				}
			}
}