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    Can John McCain win senate race for 6th time?

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Can John McCain win senate race for 6th time?

Sen. John McCain of Arizona may be facing the toughest re-election battle yet, feeling the heat from his opponent in the GOP primary as well as a Democratic challenger. CNN's Kyung Lah reports.

Can John McCain win senate race for 6th time?

Sen. John McCain of Arizona may be facing the toughest re-election battle yet, feeling the heat from his opponent in the GOP primary as well as a Democratic challenger. CNN's Kyung Lah reports.