From The “If McCain Did This” Files  —  Obama, below, is tired, nothing more.  —  But if John McCain did this — if he mistakenly said he'd visited 57 states — the media would be all up in his grill, accusing him of a senior moment.  Just saying....

CAN HE SPELL “POTATO?”  —  Yesterday Barack Obama said that John McCain was “losing his bearings,” a remark that McCain's campaign, perhaps protesting too much, took as a reference to his age.  In fact, though, it is Obama, not McCain, who keeps having senior moments.

Day Trip to Sadr City  —  A wide variety of vehicles enter Sadr City.  —  I finally made it into Sadr City.  Gaining entrance has been difficult, because Army public affairs embedded me with a unit (3-89 Cav) that operates only up to the Shia district's southwestern border.

Clyburn Sees ‘Tipping Point’ to Obama  —  The “tipping point” has been reached, according to Representative James E. Clyburn, a prominent uncommitted superdelegate.  —  Mr. Clyburn, a South Carolina Democrat who is the House Majority whip and the party's highest-ranking African-American leader, remains officially neutral.