With just two days left in the race and his lead in the polls shrinking, New Jersey Senate hopeful Cory Booker released a short campaign ad featuring a high-profile supporter: President Barack Obama.

"On Wednesday, voters in New Jersey have the opportunity to vote for a leader with uncommon character, Cory Booker," President Obama says in the one-minute ad endorsing the Newark mayor for U.S. Senate. "New Jersey also has an opportunity to send a message to the entire country about what kind of leadership we expect from our representatives in Congress. We're better than the shutdown politics we've seen in Washington."

The release of the ad comes two days after former Alaskan governor and tea party favorite Sarah Palin appeared at a rally in New Jersey to stump for Steve Lonegan, Booker's opponent in Wednesday's special election to fill the seat vacated by Sen. Frank Lautenburg's death in June.

Read More: Yahoo! News

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