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Marco Rubio, right, watches as Jeb Bush speaks during the CNBC Republican presidential debate at the University of Colorado, Wednesday, Oct. 28, 2015, in Boulder, Colo. (AP Photo/Mark J. Terrill)
Marco Rubio, right, watches as Jeb Bush speaks during the CNBC Republican presidential debate at the University of Colorado, Wednesday, Oct. 28, 2015, in Boulder, Colo. (AP Photo/Mark J. Terrill)

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    More jabs in the Bush-Rubio fight

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More jabs in the Bush-Rubio fight

The 'Inside Politics' panel weighs in on the heated GOP clash between Jeb Bush and his former mentee Marco Rubio.

More jabs in the Bush-Rubio fight

The 'Inside Politics' panel weighs in on the heated GOP clash between Jeb Bush and his former mentee Marco Rubio.