CoachJimHarbaughsaidWednesdayhewouldn'truleoutStaleyorleftguardMikeIupati,whohasmissedthepasttwogameswithasprainedleftknee.NeitherpracticedWednesday.So,AirMax270AustraliaCheap,justwhoisJoeLooney?Manyaroundtheleaguemightbeaskingthatveryquestionthisweek鈥?andit'sanobviousone.EspeciallyconsideringLooneyonlymadehisNFLdebutforthreeplaysinthewaningmomentsofthe49ers'Nov.25MondaynightwinatWashingtonbeforebeingcalleduponinamuchmoreimportantsituationSunday.