2 planes came shockingly close to crashing into a stadium on live TV. Now investigators are probing the incident.

An Airlink jet flying low over the DHL Stadium in Cape Town on Saturday. Stringer/Reuters Two airliners flew narrowly above a South African stadium before a rugby game on Saturday. One came within 50 feet of the roof, and the other appeared to be hit by a firework. Regulators are probing the incident, and the airline withdrew plans for another flypast. A spectacular flypast can energize the crowd before a big sports game, but an incident on Saturday has sparked discussions over safety…