Check out the wheel travel on the jumping hummer...Easily twice that of the Hummer just setting there. Jumping Hummers tires are spinning, and not flat whatsoever...
I am a publisher by profesion, and have used Photoshop on a daily basis since version 1.0 (Feb 1990) I've also edited, enhanced and touched up thousands of photos, and this one has no telling signs of tampering. How long have you been a Photo enhancement expert?
http://www.HummerTeam.com
Travis - North Texas