Mezue ahịrịokwu na-esonụ: Na Machị 5, 2014, a gbanwere Mitchell na Buffalo Sabres, tinyere nchịkọta nke abụọ na
2014 na nhọrọ nke abụọ na 2016 (gbanwere Montreal maka Josh Gorges), na mgbanwe maka Matt Moulson na Cody McCormick. Mitchell mechiri oge ahụ na ihe mgbaru ọsọ 2 na ihe 10 na egwuregwu 67.