The more you increase the challenge with things like tough lane patterns, multiple lane patterns and longer formats, the more the cream should rise to the top, as the old cliché goes. That certainly has been the case in this week’s Grand Casino Hotel & Resort PBA Oklahoma Open at FireLake Bowling Center, where the players so far have competed in 8-game qualifying rounds on three of the more difficult PBA patterns: the 32-foot Wolf, 40-foot Bear and 52-foot Wolf. After the 24...