Mezue ahịrịokwu na-esonụ: N'oge 2014-15 oge, na obere oge egwu na St. Louis, na November 15, 2014, a gbanwere Leopold site na Blues na Columbus Blue Jackets na mgbanwe maka nchịkọta nke ise na 2016. Leopold gbara egwuregwu iri na asatọ na Blue Jackets, na-edekọ otu ihe mgbaru ọsọ na enyemaka abụọ, tupu ya esonye na ndị otu ya nke atọ n'afọ ahụ mgbe a na-enyefe ya na Minnesota Wild na mgbanwe maka Justin Falk na nhọrọ nke ise na
2015 na March 2, 2015.