Presidential items auctioned ran from Washington to Biden
                                
                                
                                    (Newser) -
                                    John F. Kennedy's Harvard University sweater, given away to a television cameraman who mentioned that he was chilly while interviewing Jacqueline Kennedy, has sold at auction for more than $85,000. The crimson wool cardigan, featuring a large, black, block-letter "H" and eight white mother-of-pearl buttons, was one...