MILAN, Feb 3 : Speedskating gold medallist Erin Jackson and bobsledder Frank Del Duca will serve as the United States' flag bearers for the Opening Ceremony of the Milano Cortina Olympics, the U.S. Olympic and Paralympic Committee said on Tuesday.  Jackson won the 500 metres in Beijing while Del Duca, whose family is of Italian descent, finished off the podium in the two-man and four-man bobsleigh events in 2022. "Being chosen to represent the United States on the world stage is a tremendous