Calcutta, March 30 :    Calcutta, March 30:  Former volleyball coach and WBVA's joint secretary Provat Kamal Moulik died of cancer at a city nursing home yesterday. He was 67 and is survived by his wife and son. Popularly known as Dulal, he was also a national volleyball referee. All matches of the Calcutta Volleyball League will remain suspended till tomorrow as a mark of respect to him, a WBVA release said. Umpires' felicitation Calcutta Parsee Club will felicitate BHA umpires at the club tent on Sunday. A discussion on hockey's future in the state and umpires' role will also be held on the occasion.