http://www.democraticunderground.com/discuss/duboard.php?az=view_all&address=132x5122501

On Feb.20, HRC led BO by 81 Super Delegates (246-165).
But her current lead is just 36 (247-211).

Since Feb. 20, BO has been netting SDs at the rate of 1.77/day.
HRC's rate is .04/day.

If the trend continues up to the April 22 PA primary, Obama will gain 62 more SDs and lead by 273-248.



http://www.geocities.com/electionmodel/SuperDelegateTrend_28022_image001.png