The Norwegian Ski Federation has suspended two staffers, including the team coach, after the governing body admitted that the country's ski jumping team cheated by manipulating jumpsuits at the Nordic World Ski Championships in Trondheim.

The federation said coach Magnus Brevik and equipment manager Adrian Livelten were suspected of modifying ski suits by sewing in an extra seam in an attempt to create more lift in

Two of their competitors were disqualified during Saturday's ski jumping event after using manipulated jumpsuits, the Norwegian Ski Federation said.