Analysis: Biden gives Obama old-school cred Story Highlights Barack Obama chooses Sen. Joe Biden as his running mate Biden was first elected to the Senate in 1972; chairs key committees CNN's John King: He'll appeal to Catholic voters, working-class voters Strategist Paul Begala: Biden needs to link McCain to Bush Next Article in Politics » Read VIDEO By Ed Hornick CNN DENVER, Colorado (CNN) -- Sen. Barack Obama's choice of Sen. Joe Biden as his running mate raises the question of whether Obama can carry off his message of change
From Ed Hornick, Sasha Johnson and Paul 
