[contentcards url=”https://nypost.com/2024/08/21/us-news/barack-obama-pays-tribute-to-biden-at-dnc-just-weeks-after-burying-him-as-michelle-obama-snubs-the-president/” target=”_blank”] By Victor Nava CHICAGO – Former President Barack Obama praised “selfless” Joe Biden for passing on the baton in his address to…