A candlepin bowling lane somewhat resembles lanes used in tenpin bowling. At one point, the show alternated between duckpin and tenpin bowlers. There is a tenpin bowling alley at Greyfriars Place. Betts is also a professional tenpin bowler for the Professional Bowlers Association (PBA). It does not happen as frequently as in tenpin bowling. Please see List of WTBA World Tenpin Bowling Championships medalists. They generally have a tenpin or bottle-like shape. He also won the World Tenpin Masters championship in 2007. World Bowling, formerly World Tenpin Bowling Association, has adopted the USBC specifications. The arcade area now at this venue (now a TenPin Bowling Alley) is unbranded. In 1998, the World Tenpin Masters 10-pin bowling tournament was established. In 2006, he became a three time World Tenpin Masters champion. Oddball and Bombshell were later rescued from prison by Oddball's brother Alvin, alias Tenpin. Bombshell and Oddball, together with Knickknack, Ringleader and Tenpin, formed the juggling-themed Death-Throws supervillain group. There is also an AMF Tenpin Bowling Centre and Timezone.