Nashville

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Montana Gov. Steve Bullock, left, and Utah Gov. Gary Richard Herbert, center, listen as Vice President Joe Biden speaks at the National Governors Association convention Friday, July 11, 2014, in Nashville, Tenn. (AP Photo/Mark Humphrey)

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United States' Freddy Adu (7) is consoled as he leaves the field after the United States tied 3-3 with El Salvador in a CONCACAF Olympic qualifying soccer match on Monday, March 26, 2012, in Nashville, Tenn. El Salvador scored in extra time to cause a 3-3 draw, eliminating the United States from Olympic qualifying. (AP Photo/Mark Humphrey)

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**FILE** Dance instructor James Brothers (center) helps participants with their ballroom dancing during the Purity Ball at the Seventh-Day Adventist Madison church in Nashville, Tenn., on Jan. 16, 2010. The dance features a vow to abstain from sex until marriage and offer tips on "appropriate" touching between the sexes. (Associated Press)