Barack Obama and John McCain
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First comes the convention, then comes the bounce. Following the Republicans' week-long convention in St. Paul, many polls put Republican presidential nominee John McCain even with or ahead of Democratic rival Barack Obama. Here are two:

USA Today: Poll: Convention Lifts McCain Over Obama

"McCain leads Democrat Barack Obama by 50%-46% among registered voters, the Republican's biggest advantage since January and a turnaround from the USA TODAY poll taken just before the convention opened in St. Paul. Then, he lagged by 7 percentage points."

CNN: McCain, Obama Deadlocked In Presidential Race

"McCain and Obama are tied at 48 percent each, according to a CNN/Opinion Research Corporation Poll out Monday afternoon. Three percent of voters are undecided, according to the survey."

What do you think about how the Republicans' post-convention bounce? And to what do you attribute it?