<p>Arlington, Va. - It was Joe Biden and Paul Ryan's turn to jump into the sparring ring after the second presidential debate, albeit via separate interviews on network morning shows and not on the same stage.</p><p>In post-debate messaging, the vice president accused Mitt Romney of being "sketchy" about his tax proposals, while Ryan accused the president of offering no agenda specifics on what he hopes to accomplish in his second term.</p><p>President Obama "clearly changed his tactic," Ryan said on NBC's "Today Show." "They said that he would change his tactic but his answers didn't change. He didn't offer new idea about how the next four years would be any different than the last four years."</p><p>Both vice presidential candidates rounded three network shows: ABC's "Good Morning America," NBC's "Today Show," and CBS' "This Morning."</p><p><a href="http://politics.blogs.foxnews.com/2012/10/17/biden-and-ryan-spar-post-debate-messaging">Keep reading...</a></p><p>Read also:</p><p><a href="http://www.politico.com/morningscore/1012/morningscore715.html?hp=l6_b2">Post-debate messaging focuses on women--Majority PAC up in 8 Senate races ...</a> (Politico)</p><p><a href="http://thehill.com/blogs/e2-wire/e2-wire/261947-obama-faces-gas-price-quandary-in-homestretch">Obama faces dilemma over gas prices as presidential campaign hits homestretch</a> (The Hill (blog))</p><p><a href="http://www.forbes.com/sites/tjwalker/2012/10/16/barack-obama-beat-mitt-romney-in-the-2nd-presidential-debate-64-36/">Barack Obama Beat Mitt Romney in the 2nd Presidential Debate, 64-36</a> (Forbes)</p><p>Explore: <a href="http://news.google.com/news/more?ncl=dwh-3694Hop8J7MrCi8FAZUfOlqAM&ned=us">21,181 additional articles.</a></p>