President Obama Vows 'Determined' Performance at Second Debate President Obama on Debate Performance: 'I Had a Bad Night' By DEVIN DWYER WASHINGTON, Oct. 10, 2012 President Obama on Wednesday said in an exclusive interview with ABC News' Diane Sawyer that he plans to more aggressively confront Republican presidential nominee Mitt Romney in their second debate next week, trying to allay concerns among supporters that a lackluster first debate performance may have cost him the race. "Governor Romney had a good night. I had a bad night. It's not the first time," Obama said in his first televised interview since the...