Pretty sure the TFR is valid for only up to a certain height above the stadium which includes the maximum height of drones but not most manned aircraft. Apparently the TFR is in place to protect against a drone strike against large gatherings...
About 20 Boeings and about 30 Airbuses also passed over the stadium and the match was not interrupted. What was the danger represented by that drone? Was it a military drone equipped with missiles? What harm could a drone weighing a few hundred...