Update: With the additions of Bill O'Neill, Sean Rash, Tommy Jones, Ronnie Russell,  and Brian Himmler, the field is full at eight for the BowlersDeals.com All-In Showdown that kick offs the 2011 PBA World Series of Bowling on Nov. 4 in Las Vegas. The latest PBA news release is here. The last time the PBA tried a big entry free, head-to-head action...