With this week’s Grand Casino Hotel & Resort PBA Oklahoma Open featuring competition on four difficult and wide-ranging lane patterns — the 32-foot Wolf, 40-foot Bear, 52-foot Badger and 44-foot Oklahoma Open — wide-ranging scores also could be expected. And that’s what has happened during the first two 8-game qualifying rounds on Wolf Tuesday and Bear Wednesday. Some fell off — Zulmazran Zulkifli from 1,879 to 1,625, Jesper Svensson from 1,870 to 1,513, Tommy...