Brian Kelly is a former American football player who played as a cornerback in the National Football League (NFL) for several teams. He began his football career at the University of Southern California (USC), where he played for the Trojans from 1995 to 1997. During his college career, Kelly was known for his speed and agility, which made him a valuable asset to the team.

After graduating from USC, Kelly was selected by the Atlanta Falcons in the second round of the 1998 NFL Draft. He played for the Falcons for two seasons before being traded to the Tampa Bay Buccaneers in 2000. Kelly played for the Buccaneers for six seasons, during which he became known as one of the best cornerbacks in the league. He was a key member of the team's defense, which helped the Buccaneers win the Super Bowl in 2003.

In 2006, Kelly was traded to the Detroit Lions, where he played for two seasons before being released in 2008. He then signed with the Oakland Raiders, but was released before the start of the regular season.

Throughout his NFL career, Kelly was known for his speed, agility, and ability to read the opposing team's offense. He was also known for his toughness and willingness to play through injuries. Despite suffering several injuries throughout his career, Kelly played in 129 games and recorded 22 interceptions, 7.5 sacks, and 5 touchdowns.

After retiring from football, Kelly became a coach and worked as an assistant coach for several college football teams. He began his coaching career at the University of Idaho in 2010, where he served as the defensive backs coach. He then moved on to coach at the University of Nevada, Reno, and the University of Oregon, where he served as the defensive coordinator.

In 2010, Kelly was hired as the head coach of the Notre Dame Fighting Irish football team. During his tenure at Notre Dame, Kelly led the team to several successful seasons, including a trip to the BCS National Championship Game in 2012. He also helped develop several NFL players, including quarterback DeShone Kizer and linebacker Jaylon Smith.

Overall, Brian Kelly had a successful football career as both a player and a coach. He was known for his speed, agility, and toughness on the field, and his ability to read the opposing team's offense. As a coach, he has helped develop several successful college football players and led his teams to several successful seasons.

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