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David Goldman | AP file photo Former Utah Gov. Jon Huntsman is taking on the fourth ambassador-level presidential appointment of Rick Egan | Tribune file photo Sen. Orrin Hatch answers a few questions from the media before giving the keynote address, at t Former Utah Gov. Jon Huntsman Jr. announces his bid for the Republican presidential nomination, Tuesday, June 21, 2011, at Liberty Steve Griffin | Tribune file photo Sen. Orrin Hatch visits with supporters during Republican Party Election Night Victory Party