Brian in Hawaii caught this and emailed it about five hours ago.
He noticed the unique ready position of the Cavalryman's right hand.
The caption in the Honolulu Advertiser: [Name and location redacted] of Alpha Troop, 3rd Squadron, 1st Cavalry Regiment, 3rd Infantry Division patrols in Al Kargoulia, 25 miles (40 kilometers) east of Baghdad, Iraq, Fri., April 20, 2007. The 3rd Brigade of the 3rd Infantry Division is back in Iraq for the third time since rolling into Baghdad in 2003. (AP Photo/Maya Alleruzzo)
AP pulled the Photo (from what I can tell) today.
It is not a Photoshop, Google has it Cached.
Reminiscent of this photo - perhaps my favorite Airborne picture.