Newsmaker Shirley Sherrod is set to appear before thousand s of journalists on Thursday, July 29 at the National Association of Black Journalists (NABJ) Annual Convention in San Diego, Calif.Sherrod has made headlines over the past two weeks for her forced resignation from the U.S. Department of Agriculture after conservative blogger Andrew Breitbart posted video excerpts of Sherrod’s address at a March 2010 NAACP event on his website. The NAACP initially condemned her remarks and U.S. government officials called on her to resign. Upon review of the unedited video in context, the NAACP, White House officials, and Tom Vilsack, the U.S. Secretary of Agriculture, apologized soon after and Sherrod was offered a new position. Sherrod has not yet decided if