Vice President Joe Biden (R) swears in Secretary of Housing and Urban Development Julian Castro (L) as his wife Erica and daughter Carina look on during a ceremonial swearing in ceremony in the Eisenhower Executive Office Building in Washington on Aug. 18, 2014. Win McNamee/Getty Images
Former Vice President Joe Biden said he would consider ex-San Antonio Mayor Julian Castro and former Rep. Beto O'Rourke (D-Texas) as potential vice president picks or for cabinet positions.
Biden, 77, is vying for the Democratic presidential nomination.
