2 handed technique Information removed from article Many bowlers in this new era have begun to adopt the 2 handed technique in order to maximize pin action Pro bowlers Jeff Leiber and John Hopkins have revolutionized this new style sighting a noticable increase in ball speed and acuracy PBA rules state as long as 2 fingers are in the holes a second hand is allowed Traditional one handed style is still used by most of the PBA field I removed this information from the article At the very least it did not belong where it was It also lacked citation and struck me as irrelevant But perhaps this information is appropriate for this article which is why I ve moved it here If the original contributor User Kwd357 wishes to replace it I ask that it at least be placed somewhere more appropriate than in the lead in paragraph