Complex sentence: In December 2014 He won the men's singles event in the luge sprint in the second ever to be held and tcompeted inevent in the discipline at the championship level at the FIL "Sprint" World Cup event at the Calgary track in December 2014.
Split into simpler sentences: In December 2014 He won the men's singles event in the luge sprint in the second ever to be held and to be competed in event in the discipline. He was therein victorious at the FIL "Sprint" World Cup event at the Calgary track in December 2014.