Of the three PBA50 Regional titles won Friday at Island Xtreme Bowl in Welch, Minnesota, Walter Ray Williams Jr.’s in the PBA50 Viper Championship was the most noteworthy because it was his 99th overall PBA title, moving him one ahead of Pete Weber in their race to 100. But that doesn’t mean the wins by Brian Kretzer in the PBA50 Chameleon Championship and Parker Bohn III in the PBA50 Scorpion Championship were any less noteworthy or valuable — all three paid $1,500 for...