John Fetterman may still be recuperating from a stroke, but that doesn’t mean he can’t campaign. The current lieutenant governor of Pennsylvania is running for the state’s soon-to-be-vacated Senate seat, and while he’s on the mend, he’s been able to attack his opponent, Dr. Mehmet Oz, online. Fetterman is very good at social media. Oz is not. Not only has the former TV star been repeatedly humiliated, sometimes by celebrity guests, but he’s also trailing in the polls. And that’s got the GOP is worried. Sources tell Puck that Donald Trump, who enraged some of his base by supporting Oz,...