[cnn-photo-caption image= http://i2.cdn.turner.com/cnn/2008/images/09/15/art.cnn1.cnn.jpg caption="Catch McCain's event on CNN.com/live."](CNN) - John McCain is holding a campaign rally in Jacksonville, Florida.
The Arizona senator is also expected to discuss the turmoil on Wall Street.
Catch the event on CNN.com/live.
Update: This event has ended, but stay with CNN.com/live for all the day's events on the campaign trail.'
Related: McCain vows to reform Wall Street