Another interview with Denby Grace appeared on Machinima.com. There are some new gameplay footage from car driving but nothing special or interesting…

Another server, who confessed Deby Grace and Jack Scalici is GameTrailers.com. Appeared 2 new interviews with these men. But do not expect any new footage from the game.

Video Games | Mafia II | GDC 10: Cinematic Experience Interview HD
XBox 360 | Playstation 3 | Nintendo Wii

Video Games | Mafia II | GDC 10: Authenticity Interview [...]

Gangster-Movie Experience: Through strong, authentic characterization and compelling narrative, the mature storyline will make you understand the pull and impossible escape of life in the Mob
Action-Packed Gameplay: Take part in heart-stopping car-to-car gunfights, white-knuckled hand-to-hand combat and intense gunplay, all of which come together to form an intense and exciting experience
All-New Engine Powers the Next [...]

Released on the PC in 2002, Mafia garnered almost unanimous high praise from game critics, with many citing the realistic nature of the world and spot-on production as high points of the game. Unfortunately for console gamers, the PS2 and Xbox versions suffered from numerous bugs and glitches, and didn’t provide the same level of [...]

GDC never fails to give the press opportunities to chat with developers and producers (even more so than E3 since GDC is meant for the development community). Among the many folks we spoke to was Denby Grace, senior producer of the highly anticipated Mafia II.
So what’s the vibe like now that you’re at the home [...]

Server G4TV.com release two exciting interviews with two main characters of Mafia 2 development. Jack Scalici and well-known producer Denby Grace.
Jack Scalici - The Autentic World of Mafia II

PC Games - E3 2010 - Mafia II
Denby Grace - The State of Development of Mafia II

PC Games - E3 2010 - Mafia II

Source: G4TV.com