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LITTLE ROCK, AR - NOVEMBER 04: U.S. Rep. Tom Cotton (R-AR) and republican candidate for U.S. Senate in Arkansas waves to people entering a polling place on November 4, 2014 in Little Rock, Arkansas. As voters head to the polls, U.S. Rep. Tom Cotton (R-AR) is holding a narrow lead over incumbent U.S. Sen. Mark Pryor (D-AR). (Photo by Justin Sullivan/Getty Images)
LITTLE ROCK, AR - NOVEMBER 04: U.S. Rep. Tom Cotton (R-AR) and republican candidate for U.S. Senate in Arkansas waves to people entering a polling place on November 4, 2014 in Little Rock, Arkansas. As voters head to the polls, U.S. Rep. Tom Cotton (R-AR) is holding a narrow lead over incumbent U.S. Sen. Mark Pryor (D-AR). (Photo by Justin Sullivan/Getty Images)

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    Arkansas Republican steals Senate seat

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Arkansas Republican steals Senate seat

CNN projects Rep. Tom Cotton will defeat incumbent Senator Mark Pryor in the Arkansas Senate race. Gary Tuchman reports.

Arkansas Republican steals Senate seat

CNN projects Rep. Tom Cotton will defeat incumbent Senator Mark Pryor in the Arkansas Senate race. Gary Tuchman reports.