During my RSS feed reading I came across a boingboing article with a picture of people flinching at a flying baseball bat.

The comments to the boingboing article revealed a couple of other winners.

These first two are gorillasushi.com and come with some funny comments by the blogger, Jason:

 
(Jason’s funny commentary)

(Jason’s funny commentary)

And finally, two other images courtesy of irkworks.com. My favorite is the last one (and no, not only because there’s a Yankee in the photo):