Anthony Weiner was lying low this morning after releasing a video announcing his last-minute entry into the race for mayor. A crush of reporters was camped outside his Park Avenue South apartment for so long that campaign aides treated them to three boxes of pizza and made plans for individual interviews later in the day. Some of Weiner's rivals, meanwhile, wasted no time poking fun at the sexually-charged Twitter messages that led their newly-minted opponent to resign from Congress in 2011. "If he can penetrate the field, I'll be ready for him in November," Independence Party candidate Adolfo Carrion declared...