David Cameron is unlikely to get the better of Nick Clegg in the foreign affairs debate, says the FT's Alex Barker. Clegg's positions on Iran and Afghanistan will mark him out as the candidate of change.
At Liberal Democrat Voice, Stephen Tall looks at new evidence that the Sun has paid YouGov to carry out push-polling against the Lib Dems.
David Miliband's admission that government wouldn't have invaded Iraq if it knew then what it knows now, has given Nick Clegg a chance to hammer Brown in Thursday's debate, says Paul Waugh.
The Telegraph's Ben Brogan reports that the Conservative election broadcast planned for tonight has been scrapped in favour of a direct address by David Cameron.
Gary Gibbon reports on his encounter with Boris Johnson, who predicts that the Lib Dems' poll surge will be short-lived.
Sign up now to CommentPlus for the pick of the day's opinion, comment and analysis in your inbox at 8am, every weekday.