-1 2006 World Challenge - Low Volume Conditioner: Offense HV | Cleaner: Defense C | Lane Surface: System 300 Synthetics | WTBA special event held in April 2006 at the Kegel Training Center. All players used the same type ball which was a low flaring, non porous, hard surface test ball specially made for the WTBA Technical Committee. Event winner was Bob Learn. 3 1 0 720 1 56 57 35 -1 34 17 7 12 2 2 2 2 33 28 38 38 38 38 1 2 0 0 0 0 14 14 18 22 26 30 2 11 9 7 2 2 38 29 31 33 38 38 0 1 1 1 2 0 30 18 14 14 10 10 0 3.9 16 22 26 34 7L 12L 2L 2L 2L 2L 7R 12R 2R 2R 2R 2R 2L 11L 9L 7L 2L 2L 2R 11R 9R 7R 2R 2R 17 14.5 12.6 10.7 7.9 0 0 0 0 0 0 0 0 0 0 0 0