Brian and Carol Matthews, who met and got married while both working for aerospace manufacturer McDonnell Douglas in St. Louis, along with Charlie Wiegert, who sold advertising for the St. Louis Suburban Journal newspapers, started CDM Fantasy Sports in 1991. The next year they partnered with The Sporting News and sales exploded. By 1997, they had 15,000 entries for their fantasy football contest and 17,000 for baseball…