Denzel Washington at Nelson Mandela birthday dinner held in Hyde Park.
London, England - 25.06.08

The pair has previously worked together on Crimson Tide, Man on Fire, Deja vu and the forthcoming The Taking of Pelham 1,2,3.

Unstoppable is loosely based on a real life event and is about an experienced engineer who jumps on a train to chase down a runaway locomotive transporting a cargo of toxic chemicals.

Source: WENN