clinton and now president obama preparing to accept his party's nomination in charlotte. can he outshine last night's headliner. good morning to you, wendall. >> bill clinton said president obama four more years and the current president will try to explain why despite a economic recovery americans believe we paid to much forand after attackos romney. most analyst expect mr. obama to take the high road. president obama joins former president clinton on stage after mr. clinton defended president obama's actions . he spoke with authority since he created budget and job creation on his watch. >> president obama started with a much weaker economy