A WORLD champion skier has died suddenly aged just 30. Freestyler Pavel Krotov from Russia passed away unexpectedly overnight on Friday. World champion skier Pavel Krotov died aged 30 3 Russian national team head coach, Alexander Pongilsky, revealed Krotov suffered a brain haemorrhage when a blood vessel burst in his sleep on Friday night. It is understood the skier would have required immediate emergency treatment to have any chance of survival. The Russian Freestyle Federation said: "Many people remember Pavel as a friendly, personable and courageous person. "We express our deep and sincere condolences to the family, relatives and colleagues...