As the Democratic Convention concludes in Denver, Barack Obama, his wife Michelle and running mate Joe Biden will embark on a bus tour of battleground states Pennsylvania, Michigan and Ohio.
Republican presumptive nominee John McCain also is coming to Ohio, including a lunchtime rally in Dayton.
Some blogs, such as the Huffington Post and Politico.com, are reporting that McCain will name his Vice Presidential choice at the Dayton event.
McCain's campaign aides are keeping mum about that but they do say he'll be celebrating is 72nd birthday.