The PBA Challenge that led to an ESPN TV show at the World Series of Bowling VI for PBA50 Tour, PBA Regional and PBA Women’s Regional bowlers, will return to the World Series in 2015, PBA Commissioner Tom Clark announced Tuesday. And the program will feature the added incentive of paid entry fees in the 2015 PBA World Series of Bowling VII for the PBA50 and Regional points leaders, PBA said in this news release. The PBA Challenge again will involve season-long qualifying programs within...