 Marcoux is classified as a B3 ( visually impaired ) athlete . At the age of 15 , he competed at the 2013 IPC Alpine Skiing World Cup in Mount Hutt , New Zealand , with B.J. as his guide , winning three medals . Later that year he won a silver medal in the Giant Slalom at the 2013 IPC Alpine Skiing World Championships in La Molina , Spain , and became the national Slalom and Giant Slalom champion at Sun Peaks , British Columbia . 
