‘”It’s always going to be a reflection of the coach,” Jets linebacker Jonathan Vilma said last week. The Jets under Mangini have won three of their last four games and are now 7-5, keeping them very much alive in the AFC playoff race. They buried the Green Bay Packers in the first half last Sunday and rolled to a 38-10 victory on the road. Suddenly, people have taken a liking to the rookie coach and have given him a new nickname: Mangenius.’