0 1 0 – 1 1 ▁season , ▁before ▁he ▁was ▁later ▁released ▁on ▁September ▁ 2 6 , ▁ 2 0 1 0 . ▁On ▁December ▁ 4 , ▁ 2 0 1 0 , ▁he ▁was ▁signed ▁to ▁a ▁professional ▁try - out ▁contract ▁with ▁the ▁Lake ▁Er ie ▁Mon sters ▁of ▁the ▁A HL . ▁After ▁ 7 ▁games ▁with ▁the ▁Mon sters , ▁L annon ▁was ▁released ▁and ▁briefly ▁joined ▁the ▁Wor c ester ▁Sh arks ▁before ▁leaving ▁for ▁Europe ▁to ▁sign ▁with ▁Finn ish ▁team , ▁Kal Pa ▁of ▁the ▁SM - li iga , ▁on ▁January ▁ 2 7 , ▁ 2 0 1 1 . ▁After ▁impress ing ▁in ▁ 1 5 ▁games ▁with ▁Kal Pa , ▁L annon ▁was ▁signed ▁to ▁a ▁one - year ▁contract ▁extension ▁on ▁March ▁ 1 6 , ▁ 2 0 1 1 . ▁ ▁On ▁September ▁ 2 0 , ▁ 2 0 1 2 , ▁L annon ▁accepted ▁a ▁try - out ▁to ▁move ▁to ▁the ▁Aust rian ▁Hockey ▁League ▁with ▁the ▁Gra z ▁ 9 9 ers . ▁He ▁remained ▁with ▁the ▁club ▁for ▁duration ▁of ▁the ▁ 2 0 1 2 – 1 3 ▁season , ▁posting ▁ 7 ▁ass ists ▁in ▁ 4 9 ▁games . ▁Despite ▁the ▁option ▁to ▁return ▁to ▁previous ▁club , ▁Kal Pa , ▁with ▁a ▁ling ering ▁back ▁injury ▁L annon ▁opt ed ▁to ▁ret ire ▁from ▁professional ▁hockey ▁on ▁April ▁ 1 8 , ▁ 2 0 1 3