Obama historical marker now at Illinois' Old State Capital | AP News
Biden Was 'Hesitant' to Sign on As Obama's VP Nominee in 2008: Book
Photo Gallery: Obama introduces running mate
Biden says he'd pick Michelle Obama as running mate 'in a heartbeat'
Obama introduced Biden as his running mate in Springfield in 2008
Obama's New Book Describes Biden's 'Lack of a Filter' and His Strengths - WSJ
Barack Obama's Advice Made Biden Choose Kamala Harris As Vice Presidential Running Mate: Report
Biden announces life-size Obama cutout as running mate
Obama helps Joe Biden choose running-mate
Obama introduces running mate Biden | MPR News
File:Biden Obama.jpg - Wikimedia Commons
Biden's Vice Presidential Choice May Be Swayed By History, Including His Own : NPR
Obama introduces running mate Biden | MPR News
Fox Business - Former President Barack Obama on Tuesday formally endorsed Joe Biden – his vice president and running mate through two terms and presidential campaigns – in the looming race against
Joseph R. Biden: Obama's running mate - Los Angeles Times
How to reelect President Obama... | The Spokesman-Review
Could Joe Biden pick Barack Obama as his running mate? Yes. But. - The Washington Post
Obama and Biden's Relationship Looks Rosy. It Wasn't Always That Simple. - The New York Times
Barack Obama Set to Announce Running Mate
Biden to Announce His Pick for Vice-President Next Week
Obama taps Biden to be running mate – The Denver Post
Obama to hit the campaign trail for Joe Biden on Wednesday
Obama Picks Biden, Adding Foreign Expertise to Ticket - The New York Times
Biden reportedly sought Obama's input on running mate
Biden's running mate search: Relationship with Obama offers a guide | CNN Politics
Yearning for Obama? Ex-president could soon be back to bat for Biden | Barack Obama | The Guardian