In this week's edition of the 49ers' Year-by-Year, we follow the 49ers through their 1990 season. Coming off of their second consecutive Super Bowl victory, the 49ers were looking to be the first team in NFL history to win three in a row. Their success during the '80s had transformed the team into a dynasty, but how would the '90s treat the franchise? Read on to find out. Date: Opponent: Score: Record: Opponent's Record: Sept. 10 ...