In Play  ·   September 13, 2013

In the Senate, who knows more than Joe?

- Vice President Joe Biden claimed he knows more about the Senate than any man or woman who's ever served there. Here's a chronological look at four others who might give Joe a run for his money. ()

- Vice President Joe Biden claimed he knows more about the Senate than any man or woman who's ever served there. Here's a chronological look at four others who might give Joe a run for his money. ()

In the Senate, who knows more than Joe? (2:36)

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