Matt Doeden began his career as a sports writer. Since then, he's spent more than a decade writing and editing children's nonfiction. Matt lives in Minnesota with his family.

La superestrella estadounidense de atletismo Allyson Felix compitió en cinco Juegos Olímpicos. En 2021, Felix ganó su medalla olímpica de atletismo número 11, una cantidad que supera a cualquier otro atleta de la historia de EE. UU. Conoce su vida dentro y fuera de la pista.

US track-and-field superstar Allyson Felix competed in five Olympic Games. In 2021, Felix won her 11th Olympic track-and-field medal, more than any other athlete in US history. Explore her life on and off the track. This title is now in Spanish!