Gamble was a two-year letterman in football for the Centennial High School Apaches. He earned first team all-conference honors at cornerback and punt returner. He led the league in punt-return yardage and won the team's big hitter award. Gamble also lettered in basketball for the Apaches.[1]
College career
Gamble was a two-year starter for the El Camino Junior College Warriors. He twice garnered first team all-Mission Conference recognition as a corner and punt returner. He also earned coaches first-team all-state honors his sophomore year.[1]
Gamble transferred to play for the San Diego State Aztecs from 2000 to 2001.[2] He played in nine games, starting six, in 2000 before being slowed down due to a knee injury. He recorded 28 total tackles, two interceptions, six pass break-ups and two forced fumbles during the 2000 season.[1] Gamble played in eleven games in 2001, accumulating 29 kick returns and 27 punt returns.[2]
Gamble has worked with mentally challenged adults in helping them feel comfortable being a part of the workforce. He has also coached youth football.[8]