Whakaotihia te rerenga e whai ake nei: I te Hōngongoi 1, 2009, i hainatia e ia he kirimana e whā tau, $6.8 miriona ki te Tampa Bay Lightning. I te Hōngongoi 19, 2010, i whakawhitihia a Walker ki te Philadelphia Flyers, me te kowhiringa tuawha o te rauna i te
2011 NHL Entry Draft, hei utu mo te anga whakamua Simon Gagne.