Barack Obama begins a 10-day vacation with his job approval numbers continuing to sink.

From Rasmussen Reports:

The Rasmussen Reports daily Presidential Tracking Poll for Saturday shows that 29% of the nation's voters Strongly Approve of the way that Barack Obama is performing his role as President. Thirty-nine percent (39%) Strongly Disapprove giving Obama a Presidential Approval Index rating of -10 This is the first time since July 31 that the President's Approval Index has fallen to negative double digits.

Read more poll results here.