Partisan attacks on hold, but not politics  NEDRA PICKLER PHILIP
ELLIOTT Associated Press Published:  WASHINGTON (AP) -- The
presidential candidates are taking a break from their partisan
attacks -- but not all their politicking -- to remember the 9/11
anniversary.  President Barack Obama and Republican challenger
Mitt Romney pulled their negative ads and avoided appearing at
campaign rallies in honor of the 11th anniversary of the
terrorist strike. But Obama's camp sent former President Bill
Clinton to swing-state Florida for an evening rally eight weeks
before Election Day. And the day offered Romney a chance in a
speech to a meeting of the National Guard to address criticism
that he didn't include a salute to the troops or reference the
war in Afghanistan in his convention speech.  "With less than
two months to go before Election Day, I would normally speak to
a gathering like this about the differences between my and my
opponent's plans for our military and for our national
security," Romney told thousand