 Complete the following phrase:  On December 4, 2015, Mazdzer won the 201516 Luge World Cup Mens singles event at Lake Placid in the first-ever one-two finish for the United States in a mens singles luge World Cup event, with the 201415 winner and track record holder, Tucker West, coming in second. Until his 2015 win, Mazdzers best finish at the FIL World Luge Championships was sixth in the singles at Whistler, British Columbia, in 