SYDNEY, Sept 11 (Reuters) - A shortage of air traffic controllers caused flight cancellations and delays at Sydney Airport on Friday morning, the federal agency responsible for managing Australia's air traffic said, as probes continue into several recent near-misses at the airport. Sydney Airport flights disrupted due to air traffic controller shortage Key points and original sources are listed below.

• SYDNEY, Sept 11 (Reuters) - A shortage of air traffic controllers caused flight cancellations and delays at Sydney Airport on Friday morning, the federal agency responsible for managing Australia's air traffic said, as probes continue into several recent near-...S1

• Sydney Airport flights disrupted due to air traffic controller shortageS2