Gold medallist snowboarder recently got his own cannabis products to market. Five years after the legalization of cannabis in Canada, Olympic gold medalist and cannabis entrepreneur Ross Rebagliati says government restrictions and stigma are hurting the growth of the industry in this country. Rebagliati rode his snowboard to gold at the Winter Olympics in Nagano, Japan, in 1998 — the year snowboarding made its debut on the Olympic stage. Despite the fact cannabis was not…