Nyora kuenderera mberi kweiyi ndima - Musi waChikumi 10, 2008, Sertich akatengeswa kubva kuDallas Stars kuenda kuColorado Avalanche mukutsinhana nesarudzo yemamiriro ezvinhu mu2009 NHL Entry Draft
. Sertich akazosayina chibvumirano chemakore akawanda neAvalanche musi waJune 24, 2008. Marty akapiwa AHL affiliate, Lake Erie Zvikara, nokuti 2008-09 mwaka asi akanga mwaka wake zvishoma chete 24 mitambo sezvo akatambura mbiri vakaparadzana concussions.