Yahoo! News: Democratic presidential hopeful, Sen. Joe Biden,...

Summary: p Democratic presidential hopeful, Sen. Joe Biden, D-Del., is joined by his family including his sister, Valerie Biden Owens, left, his son, Hunter, his wife Naomi and his brother Jimmy as he speaks to supporters during a rally at the UAW Hall in Dubuque, Iowa, on the day of the Iowa caucus Thursday, Jan. 3, 2008, in Dubuque, Iowa. /p

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