Indiana U. S. Representative, Baron Hill, To Join His Colleague, Ben Chandler Of Kentucky, And Endorse Barack Obama For President.

From the Arena: Rep. Baron Hill, D-9th District, Indiana, ends his status as an uncommitted superdelegate tonight with an endorsement of Democratic presidential hopeful Barack Obama.

Obama, the junior senator from Illinois, will get the endorsement during his appearance in Bloomington, Ind., at a rally at Indiana University's Assembly Hall. The rally starts at 8:30 p.m.

It looks like the mass exodus of Super Delegates to Obama is about to start.

Stay tuned.