The round mound of rebound is less rotund. On an appearance on “The Pat McAfee Show” last week, Charles Barkley revealed that he is down over 60 pounds since he started taking the weight-loss drug Mounjaro. “I started taking this drug called Mounjaro about six months ago,” Barkley said. “It’s been amazing. My doctor, she is amazing. I know a lot of people take Ozempic, but my doctor prefers Mounjaro. I started at 352, and I’m down to 290. “It’s been great, I’ve been starting to feel like a human being — not a fat-ass anymore. I want to lose...