Key TakeawaysShares of Delta Air Lines declined in premarket trading after the carrier's third-quarter results and fourth-quarter sales outlook came in below analysts' estimates.The carrier also confirmed costs of around 500millionfollowingtheCrowdStrike−causedglobalIToutageinJulythatresultedin7,000Deltaflightcancellationsoverafive−dayperiod.Deltapostedthird−quarteradjusted earningspershare(EPS) of1.50 on revenue of $15.68 billion, and projected fourth-quarter revenue growth of ...