The attack line also assists in defining the job of the specialist known given that the "libero." The libero can be a participant who will be substituted for almost any participant within a crew's backcourt. The libero isn't permitted to serve the ball nor may perhaps the libero spike the http://raymonduqizq.dbblog.net/23605406/the-best-side-of-who-invented-the-game-of-volleyball