Dee ihe na-aga n'ihu maka paragraf a - Mgbe ọ gachara ogige ọzụzụ nke ndị eze na 2016, e zighachiri Černák na ngalaba American Hockey League (AHL), Ontario Reign, ogige ọzụzụ. N'agbanyeghị egwu dị egwu na ọkwa AHL, a laghachiri ya na nwata iji kpọọ oge nke abụọ na Ontario Hockey League (OHL)'s Erie Otters maka oge 2016 <unk> 17. Na 26 February 2017, ndị eze gbanwere Černák (ya na Peter Budaj na 2017
nhọrọ nke asaa) na Tampa Bay Lightning na mgbanwe maka onye na-eche nche Ben Bishop na nhọrọ nke ise nke 2017.