At Kamehameha, he was an All-State quarterback leading the Warrior football team to consecutive state titles in 1974[1] and 1975 also known as the Oahu Prep Bowl and Interscholastic League of Honolulu championship games.
Blane Gaison played college football at University of Hawaiʻi at Mānoa from 1976 to 1980, starting at quarterback and defensive back.
In the 1981 NFL draft, Gaison was picked by the Atlanta Falcons where he played in the defensive secondary as a safety and cornerback.
He became close friends with teammates Steve Bartkowski, Bob Glazebrook, Billy "White Shoes" Johnson, and June Jones.
He served in this role for 16 years before being named the sole athletic director at Kamehameha Schools' Maui campus in 2012.