Common types of pin bowling include ten-pin, candlepin, duckpin, nine-pin, five-pin and kegel. Currently there are synthetic pins sanctioned for play in five-pin, duckpin, and candlepin. At one point, the show alternated between duckpin and tenpin bowlers. Leemans operated a duckpin bowling alley known as Tuffy Leemans' Glenmont Lanes. Duckpin bowling has rules similar to ten-pin bowling. Duckpin bowling is a variation of the sport of bowling. Duckpin bowling is played in two varieties. The Czechoslovakian Society of America founded a duckpin bowling league in 1946. The duckpin bowling lanes were built in 1932 and remain in use today. He also operated a laundry and dry cleaning business and a duckpin bowling alley. Regular duckpin bowling is popular in the northeastern and mid-Atlantic United States. The origin of duckpin bowling has been disputed. Brunswick caused him to lack corporate investment needed to manufacture large numbers of duckpin pinsetters. Soft belly or rubberband duckpin is played in Quebec.