Photo: © Erin Klein
About the Author
CHRISTOPHER KLEIN is the author of four books, including Strong Boy: The Life and Times of John L. Sullivan, America’s First Sports Hero. A frequent contributor to History.com, Christopher has also written for The Boston Globe, The New York Times, National Geographic Traveler, Harvard Magazine, Smithsonian.com, and AmericanHeritage.com. He lives in Andover, Massachusetts.