CHICAGO – Former President Barack Obama took the stage at the Democratic National Convention in Chicago Tuesday evening, where he praised President Biden just weeks after reportedly helping oust Biden from his re-election effort. “It’s been 16 years since I had the honor of accepting this party’s nomination for president. And I know that’s hard to believe since I haven’t aged a bit, but it’s true. And looking back, I can say without question that my first big decision as your nominee turned out to be one of my best. And that was asking Joe Biden to serve by my side as vice president,” Obama said on Tuesday evening from the DNC. “Other than some common Irish blood, Joe and I come from different backgrounds. But w …