The following is from the April 9, 2008, edition of Reuters. SMU Political Scientist Cal Jillson provided expertise for this story.

Obama takes aim at knockout blow

By John Whitesides
Political Correspondent

WASHINGTON (Reuters) - Barack Obama is gaining ground on Hillary Clinton in Pennsylvania, moving within range of an April 22 upset that could end the hard-fought Democratic presidential race months earlier than expected.

Less than two weeks before their next showdown, opinion polls show Obama cutting Clinton's once big lead in Pennsylvania to single digits and making gains among some voting blocs that have been her most reliable backers.

An Obama win would be a shocking twist in a Democratic race filled with them, effectively scuttling Clinton's hopes of overtaking him in the fight for the right to face Republican John McCain in November's presidential election.

"If Obama wins Pennsylvania, the race is over," said Cal Jillson, a political analyst at Southern Methodist University in Texas.

"That would be a signal to the Democratic Party to move decisively to end this nominating race now and to start looking to the general election," he said.

Read the full story.

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