They’re only allowed to play in the back row of the volleyball court and can’t serve, spike the ball over the net or move into a front-row position. The different color jersey helps referees ...

In team sports, the norm is for players on the same team to wear the same color ... the ball down into the ground to score a point). Liberos were only introduced to international volleyball ...

WASHINGTON — Volleyball is one of the ... the court and can’t serve, spike the ball over the net or move into a front-row position. The different color jersey helps referees easily spot ...