UFC legend Khabib Nurmagomedov was removed from a Frontier Airlines flight after an exit-row dispute

Khabib Nurmagomedov, a former MMA fighter, said he was kicked off a Frontier Airlines flight.

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• Khabib Nurmagomedov says he was removed from a Frontier Airlines flight after a dispute.
• The former MMA star said the crew was rude and questioned his seating in the exit row.
• Frontier Airlines said it is investigating the incident, which was widely shared in a video online.

Former Russian mixed martial arts star Khabib Nurmagomedov was removed...