Nicholas John Bosa is an American professional football defensive end for the San Francisco 49ers of the National Football League (NFL). He played college football for the Ohio State Buckeyes and was selected second overall by the 49ers in the 2019 NFL draft. Bosa was named NFL Defensive Rookie of the Year and helped his team reach Super Bowl LIV. In 2022, he won the NFL Defensive Player of the Year award. He is the son of former NFL defensive end John Bosa and younger brother of Joey Bosa, currently a linebacker for the Los Angeles Chargers.