Johnson likes USA's chances
Michael Johnson discusses USA's potential at the Olympics and more.
Johnson's controversial comments
FOXSports.com's Olympic roundtable discusses sprinter Michael Johnson's controversial comments about African-Americans.
Greene: Pistorius belongs in London
Michael Johnson says Oscar Pistorius shouldn't compete in London. Maurice Greene disagrees.
Inside Edge: Injury concerns for Merritt
Maurice Greene and Greg Couch on injury concerns for LaShawn Merritt.