Ten-pin bowling over the Model A), all three versions are still in widespread use. The television age of the 1950s also helped to increase the popularity of ten-pin bowling, as images of the sport began to enter the homes of millions across the United States. Nationally televised programs like "Jackpot Bowling" and "Make That Spare" became popular on Friday nights from the late 1950s into the early 1960s. Following many years of debate over what constituted a professional bowler versus an amateur, Eddie Elias founded the Professional Bowlers Association (PBA) in 1958. The PBA's "Pro Bowlers Tour" became a permanent part of
Nine-pin bowling in knocking down both of these pins in the allotted two rolls, the third bowler will attempt to knock down the remaining pins. This will continue until the remaining pins are knocked down or until the end of the frame. Once all pins are knocked down, the “12-pin”/”Redhead” is left standing alone (see below), or the end of the frame is reached, all nine pins (a Full House) will be reset. Something that makes nine-pin bowling different from ten-pin bowling is that the bowlers do not have to bowl in the same order in each frame. Each team can designate