Pay attention to this sweeps, 'cause it only lasts 48 hours. With the Black Keys' El Camino imminent, today's cargo on the Stereogum prizewagon is quite the haul. The sweepstakes winner gets an Epiphone Special II Guitar (vintage sunsburst, as selected by the band), two tix to the 12/5 gig in NYC (at a secret venue TBA), and a signed ...