double blank in a sentence

1. A double blank for the Yanks, with Mike Dionne coming seventh and ninth.
2. The winning domino numbers come up as a double blank-the'Joker Bone'booby prize where the winner is the loser.
3. One place where double blanks lines DO have an effect, though, and I consider it a beneficial one at times, is to force some extra space above a table of contents.
4. A player who holds the double blank in their hand at the end of a round gets 50 points, but a blank half has no value other than the number on the other half.
5. :I think it would survive a speedy deletion nomination, but it needs some work on references-- more third party refs are required; the formatting needs work too, see WP : MOS-double blank lines between sections, headings should be sentence case ( only the first word capitalised ), and maybe an information box ( probably ).
6. It's difficult to find double blank in a sentence.