US election 2012: President Barack Obama turns pizza delivery boy He told one volunteer, Andrea Stinger, whom he called by phone, that he was having fun honing his debate technique ahead of Wednesday's clash with Republican candidate Romney. This is my last campaign so we want to leave it all on the table and work as hard as we can. Obama and Romney clash in the first of three presidential debates on Wednesday night in Denver, Colorado. Romney said he was eager to go up against Obama in the debates. I look forward to these debates ... It'll be a conversation with the American people that will span almost an entire month," the Republican nominee told a boisterous crowd of more than 5,000 Monday night at a Denver air and space museum. Romney had touched down in the Rocky Mountain state two hours earlier, and will stay to undergo intensive final debate preparations.