Then there's Tony Rezko, and the questions the Obama campaign is allowing to stay unanswered: Obama "wouldn't disclose how many fundraising events Rezko hosted for him or who attended, saying such requests 'can just go on forever,' " Rick Pearson and John McCormick write in the Chicago Tribune. "As his news conference came to an end, reporters continued to shout questions about Rezko but Obama walked out, saying the campaign was 'running late.' "