**FILE** New York Knicks guard Stephon Marbury watches a free throw in the first half of an NBA basketball game against the Dallas Mavericks in this March 30, 2007 file photo in Dallas. Marbury, a former Georgia Tech star, spoke Monday, Aug. 20, 2007 about the federal dogfighting conspiracy charges against Vick, calling dogfighting a sport and comparing it to hunting. (AP Photo/Matt Slocum, File)