Delegate Count Continues to Grow, Clinton And Romney Continue To Lead

Here's the latest estimate of the delegate count since the South Carolina primary:

Democrats: Clinton 230, Obama 152, Edwards 61, others 0 - 2,025 needed to nominate

Republicans: Romney 73, McCain 38, Huckabee 29, Paul 6, Giuliani 2, others 0 - 1,191 needed to nominate