An integral member of the 1987 National Championship Football Team. He was named to the All-Mission Conference Team in 1988, the same year he was named the top offensive linemen for ECC. He would receive a scholarship to play at Cal State Fullerton where he was a two-year starter on the offensive line. Following his playing career, Drevno has gone on to be a renowned coach at a number of top-tier collegiate programs including Stanford, USC, UCLA and Michigan. In 2024, he was a member of the coaching staff at Ohio State, who went on to win the 2025 National Championship. In addition to his collegiate success, Drevno was also a member of the coaching staff for the San Francisco 49ers from 2011-13 and was a member of the Super Bowl 47 champions.