Maybe it is because the dome was designed and built for football. Period. At the last minute, someone suggested that with the popularity of the men’s basketball team, which was selling out Manley regularly, it might make sense to tweak the design so the dome could host some basketball games.
So the end zone stands on the lower level of the eastern side of the dome were designed to be mobile.
Attendance for basketball games at the dome exceeded the wildest dreams anyone involved ever had. But the fact is, the dome was built for football. This is something anyone with casual interest in sports in the northeast knows.