Article snippet: A curious change was made to Mitt Romney's Twitter profile Tuesday, that raised the eyebrows of politicos from Utah to Washington. The former Republican 2012 presidential nominee, 70, changed his location from Massachusetts -- where he served as governor from 2003 to 2007 -- to Holladay, Utah, where he owns a home. The change in location, which may appear seemingly benign, comes as speculation swirls that Romney may be interested in filling Republican Utah Sen. Orrin Hatch's Senate seat. Hatch, 83, announced Tuesday he will not seek re-election after serving more than 40 years in the Senate representing Utah. "Every good fighter knows when to hang up the gloves," Hatch said in a video posted to his Twitter account. As ABC News previously reported, Romney has signaled he would run for the seat if Hatch were to retire. Former 2016 independent presidential candidate Link to the full article to read more