Apparently Sony has posted a screenshot from an XBOX360 racer Project Gotham Racing 3 to their PSP download site (psp.connect.com). The first image came from Sony's site that promotes the downloadable trailer of Gran Turismo HD for the PS3. The second image came from the PGR3 official developer website and confirmed by the XBOX Live director Larry Hyrb.
Implications - The gaming industry has taken advantage of the Interwebs to market upcoming products that fans are anticipating. With consoles having the ability to go online, it's become more common to advertise and provide sneak peeks at upcoming games before they're unveiled to the public. Like many in other industries industries, gaming companies are taking advantage of the Internet to spread the word on their projects.