Buuxi weedha soo socota: Walman wuxuu ku ciyaaray hockey-ka yar yar ee Toronto Jr. Canadiens ee Ontario Junior Hockey League (OJHL) ka hor inta uusan ku biirin hockey-ka kulliyadda ee Providence College ee Hockey East. Ka hor xili ciyaareedkiisii koowaad ee Friars, Walman waxaa lagu soo xulay
2014 NHL Entry Draft wareega saddexaad, 82aad guud ahaan, ee St. Louis Blues.