president obama campaign today. music star pitt bull joins him in florida. and president obama will finish the day in colorado alongside musician dave matthews. we have two reports. on the swing state sweep and chris jansing in ohio covering the campaigns. >> reporter: these two candidates have been hitting it for a year now. everybody pretty much knows where they stand. they are talking to huge crowds, increasing crowds, a frenzy of campaigning in the next two days for both of these candidates with many of these battleground states still up in the air and everyone predicting a close election. the president last night wrapping up a marathon day of four campaign events close by in northern virginia. i was there. they must have had 13,000 there at a large amphitheater with clinton.