Before Shepard Fairey wheatpasted Obama's portrait to walls, windows and the backs of those pushy midwesterners blocking your view of the jumbotron Tuesday afternoon, Alberto Korda's 1960 portrait of Ernesto "Che" Guevara was the most ubiquitous piece of hagiography to infiltrate the closets of American youth. Unlike Fairey's Obama, however, the very mass re-production [...]