Ten-pin bowling ball contacts only the 1, 3, 5 and 9 pins; for a left-hander, the 1, 2, 5 and 8 pins. In order to count, a pin must be knocked over entirely. If the pin is wobbling as the automatic pin machine picks it up (or the machine itself knocks over the pin while it is wobbling), it is still considered standing and is not scored. Also, if a pin is moved, it does not change its designation. For example, if the 10 pin were still standing and the 7 pin slid into the 8 pin position, converting this spare would
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