Which Massachusetts Representative did Carl Michael Sciortino Jr. lose to in the 2013 special election?
Carl Sciortino: Carl Michael Sciortino Jr. ( ; born July 6, 1978), is an American politician serving as executive director of the AIDS Action Committee of Massachusetts. Carl Sciortino:  A Democrat from Massachusetts, he represented the 34th Middlesex district in the Massachusetts House of Representatives from 2005 to 2014. Carl Sciortino:  Sciortino was a candidate for the Democratic nomination in the 2013 special election to succeed Ed Markey as a U.S. Representative for Massachusetts's 5th district, but lost to Katherine Clark. Katherine Clark: Katherine Marlea Clark (born July 17, 1963) is an American politician who has served as the United States Representative for Massachusetts's 5th congressional district since 2013.
Katherine Clark