* Playbook: Biden's billion-dollar blitz begins - POLITICO POLITICO
* Biden takes on Trump as he brings reelection pitch to Pennsylvania in his first post-SOTU speech CNN
* "Smokin' Joe Biden" launches new ad campaign following State of the Union Axios
* New Biden Ad Pokes Fun at His Age: 'I'm Not a Young Guy. That's No Secret.' The New York Times
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