MulliganwasreleasedonSaturdaybytheGreenBayPackersaftersigningasafreeagentinApril.Hespentthe2008seasononMiami'spracticesquadafterjoiningtheDolphinsasarookiefreeagentoutofMaine,BvbTrikotKinder.HeplayedthenextthreeseasonswiththeNewYorkJetsandlastseasonwiththeSt.LouisRams.Primarilyablocker,Mulliganhadeightcatchesin16gameslastseason.Inhiscareer,hehas14catchesfor144yardsandonetouchdownin50games.