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Left: U.S. Sen. Mary Landrieu, center, Rob Maness, a Republican candidate for U.S. Senate from Louisiana, right, Bill Cassidy, republican candidate in 2014 for U.S. Senator from Louisiana.
Left: U.S. Sen. Mary Landrieu, center, Rob Maness, a Republican candidate for U.S. Senate from Louisiana, right, Bill Cassidy, republican candidate in 2014 for U.S. Senator from Louisiana.

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    La. runoff could decide Senate control

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La. runoff could decide Senate control

Control of the U.S. Senate may be decided by Louisiana runoff. CNN's Suzanne Malveaux reports.

La. runoff could decide Senate control

Control of the U.S. Senate may be decided by Louisiana runoff. CNN's Suzanne Malveaux reports.