Dr. Jesse McGuire was performing the national anthem on his trumpet when suddenly his instrument malfunctioned 😳 After one attempt to fix it, McGuire instead

Dr. Jesse McGuire was performing the national anthem on his trumpet when suddenly his instrument malfunctioned 😳 After one attempt to fix it, McGuire instead grabbed the mic and amazingly sang the rest of the anthem 🤩 [▻](https://video.twimg.com/amplify_video/2102049576349761536/vid/avc1/1080x1…