This is Certainly Interesting

by R.J. Anderson on Apr 6, 2008 2:17 PM EDT

Courtesy of Deadspin comes this peculiar picture of Jake Peavy during yesterday's game, notice his throwing hand. via deadspin.com Obviously there's SOMETHING on his fingers, the questions are what is it? Dirt? Pine tar? Grease from his car? Does he use it often? Does it help him with...