Jayden Fox is a true freshman running back at UCLA from Denver, Colorado. At Cherry Creek High School, Fox earned three-star recruit status and was ranked the No. 60 running back nationally by recruiting services and No. 77 by national outlets. Over 51 varsity games, he accumulated 4,016 rushing yards on 400 carries with 51 touchdowns, recording 10.0 yards per carry. As a junior in 2024, Fox rushed for 1,815 yards and 19 touchdowns while helping Cherry Creek win a state championship. His senior season in 2025 produced 22 touchdowns on 14.3 yards per carry. Fox was named the 2025 Gatorade Colorado Football Player of the Year and also competed in track, finishing sixth in the 100-meter dash at the 2024 state finals.