Here's the shoulder that is always folded back, even when the other is not
http://wpmedia.edmontonjournal.com/...the-media-about-th1.jpeg?quality=55&strip=all
Same shoulder, were just looking at the opposite side of the shirt now, so its on the left. I guess it could be anything, but it looks like blood to me.
http://wpmedia.edmontonjournal.com/...-talks-to-the.jpeg?w=640&quality=55&strip=all
Sorry for the links, I don't know how to embed photos on my phone.
Looks like blood.