The 23rd season premiere of the “The Oprah Winfrey Show” will feature more than 150 U.S Olympic athletes. Harpo Productions says it will be a “welcome home celebration for the record books.” The show airs September 8 and includes appearances by gold medalists Michael Phelps, Nastia Luikin, Lisa Leslie, Dwayne Wade, Kobe Bryant, Misty May-Treanor, Kerry Walsh and silver medalist Dara Torres.