March 6: Former Massachusetts governor and GOP presidential nominee Mitt Romney will be working at his son Tagg’s investment firm, Solamere Capital, for one week a month. NBC’s Brian Williams reports.  (Nightly News)Former Massachusetts governor and GOP presidential nominee Mitt Romney will be working at his son Tagg’s investment firm, Solamere Capital, for one week a month. NBC’s Brian Williams stories. (Nightly Information)