WASHINGTON(AP)鈥?PresidentBarackObamadefendedhimselfagainstanarrayofRepublicancriticisminaninterviewduringFox'sSuperBowlpregameshow.ThepresidenttradedbarbswithinterviewerBillO'Reillyinaliveinterviewthatcoveredhistroubledhealthcarelawrollout,CheapWholesaleAirMaxShoes,the2012attacksontheU.S.diplomaticmissioninLibyaandrevelationsthattheIRStargetedconservativegroupsforextrascrutiny."Itrytofocusnotonthefumblesbutonthenextplan,"Obamasaid.