Martin O'Malley

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Former Maryland Republican Gov. Robert Ehrlich makes a point during a debate against Maryland gubernatorial candidate Democratic incumbent Gov. Martin O'Malley, Monday, Oct. 11, 2010, in Baltimore. (AP Photo/Rob Carr)

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Democratic incumbent Gov. Martin O'Malley smiles while waiting to be introduced before the start of a gubernatorial debate against former Republican Gov. Robert Ehrlich, Monday, Oct. 11, 2010, in Baltimore. (AP Photo/Rob Carr)

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Former Maryland Republican Gov. Robert Ehrlich makes a point during a debate against Maryland gubernatorial candidate Democratic incumbent Gov. Martin O'Malley, Monday, Oct. 11, 2010, in Baltimore. (AP Photo/Rob Carr)

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Maryland Democratic incumbent Gov. Martin O'Malley makes a point during a gubernatorial debate against former Republican Gov. Robert Ehrlich, Monday, Oct. 11, 2010, in Baltimore. (AP Photo/Rob Carr)

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Maryland gubernatorial candidate former Republican Gov. Robert Ehrlich talks with his wife Kendel, left, after taking part in a debate against Democratic incumbent Gov. Martin O'Malley, Monday, Oct. 11, 2010, in Baltimore. (AP Photo/Rob Carr)

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Maryland Democratic incumbent Gov. Martin O'Malley kisses his wife Katie, left, after taking part in a gubernatorial debate against former Republican Gov. Robert Ehrlich, far right, Monday, Oct. 11, 2010, in Baltimore. (AP Photo/Rob Carr)

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Maryland Democratic incumbent Gov. Martin O'Malley makes a point during a gubernatorial debate against former Republican Gov. Robert Ehrlich, Monday, Oct. 11, 2010, in Baltimore. (AP Photo/Rob Carr)

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Former Maryland Republican Gov. Robert Ehrlich makes a point during a debate against Maryland gubernatorial candidate Democratic incumbent Gov. Martin O'Malley, Monday, Oct. 11, 2010, in Baltimore. (AP Photo/Rob Carr)

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WJZ-TV anchor Denise Koch (center) moderates a gubernatorial candidate debate between former Republican Gov. Robert L. Ehrlich Jr. (left) and Gov. Martin O'Malley, the Democratic incumbent, in Baltimore on Monday, Oct. 11, 2010. (AP Photo/Rob Carr)

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ASSOCIATED PRESS PHOTOGRAPHS "As long as I'm your president and Martin O'Malley is your governor, we will not allow politicians ... to sacrifice your education for tax cuts we cannot afford," President Obama said at a campaign rally for Maryland Gov. Martin O'Malley on Thursday at a rally at Bowie State University.