Bowling ball to skid longer before reacting (hooking). Reactive cover stocks finishes include "matte" (aggressive reaction), "shiny" (longer skid distance than matte finish), "pearl" (greatest skid distance among reactive cover stocks), and "hybrid" (combination of skid distance and back end reaction). Duckpin balls weigh each, with up to three balls delivered per round (or "frame") of bowling for one bowler. The duckpin ball has a maximum diameter of , slightly larger than a candlepin ball but, like a candlepin ball, contains no finger holes. Duckpins are correspondingly shorter and lighter than their ten-pin equivalents and it is more difficult to knock them
Stuart Williams (ten-pin bowling) to compete full-time on the PBA Tour. On November 18, 2011, Williams won his first PBA title in the Bayer Viper Open. In doing so, he became the first player from England to win a title on the standard PBA Tour in North America. After a drought of nearly seven years, he won the PBA Tulsa Open on October 20, 2018 for his second PBA Tour title. Stuart Williams (ten-pin bowling) Stuart Williams, from Ellesmere Port, Cheshire, England, is a British Ten-pin bowler. He is one of the most active tour players in the sport. He is known to his