The e-mail contained details about Obama 's schedule with no mention of any of the potential vice presidential candidates . VP candidate gives big speech Saturday at convention . Barack Obama 's campaign sends e-mail with subject : `` Vice presidential ... '' Evan Bayh , Joe Biden , Joe Biden considered top tier contenders . Obama has big campaign event next Wednesday ; Democratic VP pick could join him .
VP candidate gives big speech Saturday at convention . Barack Obama 's campaign sends e-mail with subject : `` Vice presidential ... '' Evan Bayh , Joe Biden , Joe Biden considered top tier contenders . Obama has big campaign event next Wednesday ; Democratic VP pick could join him .