As the battle for the Democratic nomination continues, John McCain has managed to close the gap slightly on market leader Barack Obama.
The Oregon and Kentucky primaries held on Tuesday night did nothing to alter the landscape of this market.
Barack Obama's tightening grip on the Democratic nomination has strengthened his position in this market also.
Victory in last weeks North Carolina primary and a close runner-up finish to Hillary Clinton in the Indiana primary on the same night has locked tight Barack Obama's grip on this market.
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