Summer TV is killing us -- so dire our plight that we've actually seen every single John From Cincinnati (after watching the first 20 minutes post Sopranos finale, we swore that'd never happen). Suddenly, that John and his magic trousers are totally engaging, in that anything-to-suppress-these-LOST/Office-reruns blues. ANYWAY, what happened to HBO? We still have Curb, but Entourage has become ...