The Unlikely Hero of America's Pastime In a world where social media amplifies every moment, it's refreshing to see a hero emerge from a simple act of service. Dr.
Jesse McGuire, the Arizona Diamondbacks' national anthem trumpeter, has been doing his job for 25 years without fanfare – until now.
McGuire's quick thinking during an recent performance at Chase Field caught ABC News anchor David Muir's attention.