KARACHI The Sindh Volleyball Association (SVA) will hold two-day trials starting Friday here at Garden Club, Nazimabad to select provincial team for the 46th National Championship which will be held at Sialkot from April 10. The joint secretary of the SVA Muhammad Arshad Siddiqui said here Thursday that trials on Friday and Saturday will begin at 5 pm. All the interested players have been a advised to report at the club court. A three-member selection committee headed by Nisar Ahmed Siddiqui with Shahid and Arshad as other members will watch the trials. Air force will defend the national title at Sialkot.