boulder today. >> reporter: on day two of the president's road to charlotte tour, he spoke before a large crowd here, about 13,000 at the university of colorado-boulder-his message was part a rebuttal of what we've heard from the republican national convention last week and part an effort to rev up the crowd of these mostly young voters, make sure they're registered to vote and make sure they do vote. >> just over two months from now for the first time in many of your lives you will get a chance to pick a president, and by doing so you'll get a chance to choose the path that we take from here. now, last week the other party gave their pitch at their convention down in florida. don't boo, vote. >> reporter: colorado is an important swing state, nine electoral votes and the president won this state in 2008. they're hoping they can do so again. he's been to colorado 11 times as president and 8 of those times this year alone, which shows you how important it is. one other push that they've been making both here in colorado and in iowa yesterday was this focus on early voting and voting by mail. campaign officials tell us here in the state of colorado 77% of the votes came in either early or by mail last time around. so it's something that could prove pivotal in this state. the president's next stop is toledo, ohio, on monday and he also goes to visit hurricane victims, the victims of hurricane isaac in louisiana later that day. >> what is barack obama really like? cnn's jessica yellin reveals the man through the people who know him best. watch "obama revealed, the man, the president," that's tomorrow night 8:00 eastern time and pacific time here on cnn. >>> charlotte is far from quiet in the days leading up to the democratic national convention. >> what's going on? >> we'll look at what has brought out hundreds of protesters. they are there in full force. an, less-expensive option than using a traditional lawyer? well, legalzoom came up with a better way. we took the best of the old and combined it with modern technology. together you get quality services on your terms, with total customer support. legalzoom documents have been accepted in all 50 states, and they're backed by a 100% satisfaction guarantee. so go to legalzoom.com today and see for yourself. it's law that just makes sense. so go to legalzoom.com today and see for yourself. syou know, i've helped a lot off people save a lot of money. but today...( sfx: loud noise of large metal object hitting the ground) things have been a little strange. (sfx: sound of piano smashing) roadrunner: meep meep. meep meep? (sfx: loud thud sound) what a strange place. geico®. fifteen minutes could save you fifteen percent or more on car insurance. his morning starts with arthritis pain. and two pills. afternoon's overhaul starts with more pain. more pills. triple checking hydraulics. the evening brings more pain. so, back to more pills. almost done, when... hang on. stan's doctor recommended aleve. it can keep pain away all day with fewer pills than tylenol. this is rudy. who switched to aleve. and two pills for a day free of pain. ♪ and get the all day pain relief of aleve in liquid gels. >>> as all eyes now turn to the democratic national convention, at least the political eyes, protesters are gathering already in charlotte to make their voices heard. the march led by occupy wall street south drew hundreds of protesters today shouting calls for reform. according to our cnn affiliate wcnc, two people were arrested. protesters are just blocks from the convention site. >>> president obama is trying to build momentum ahead of the democratic national convention. he spoke earlier at the university of colorado campus in boulderike we were saying recently, making his case for re-election. cnn's mark preston is in charlotte, north carolina, site of the convention. mark, it's great seeing you. it's no secret that the president is courting the student vote. it's important for him. how can he get them to stick with him for another four years? >> reporter: well, you know, gary, it's not just the student vote but also african-americans and it's also those blue collar voters in ohio where we will see him tomorrow. the selection is very much at least republicans are saying at reference dumb on president obama's first term in office. >> people want to know about the first term? very simple. general motors is alive and well and osama bin laden is not. and that's what got done. because the president did deal and they know, in fact, what he inherited and what he is trying to fix, and the question before the american people, will we go back to the policy that is actually took the middle class, gave us the recession, gave