Irvine, Calif. – January 30, 2013 – Mikasa Sports, a world leader in the manufacturing of volleyballs and other sports equipment, has continued to demonstrate its commitment to the sport of volleyball by signing a four year, six-figure sponsorship deal with the National Volleyball League (“NVL”).  Mikasa will partner with the NVL and other sponsors in helping to drive the sport’s growth in the United States.