Article Photos: Obama wraps pre-convention run; wife's speech next



President Barack Obama turns around and waves to the supporters standing behind the stage during a campaign event at Norfolk State University, Tuesday, Sept. 4, 2012, in Norfolk, Va. (AP Photo/Pablo Martinez Monsivais)

President Barack Obama turns around and waves to the supporters standing behind the stage during a campaign event at Norfolk State University, Tuesday, Sept. 4, 2012, in Norfolk, Va. (AP Photo/Pablo Martinez Monsivais)