University of Nevada Las Vegas

UNLV: A big blocker who previously spent time at MW rival Colorado State and then Humboldt State … A member of the UNLV Dean’s Honor List in spring 2019.

2019: Earned his first letter as a Rebel ... Made his FBS-level debut in the season-opening victory over SUU … A midyear signee who competed in spring practice with the Rebels … Was immediately eligible after transferring from a program that discontinued its program.

HUMBOLDT STATE: Spent one season at the Division II school located in Arcata, CA … Played in all 10 games for the Lumberjacks on the offensive line during the 2018 campaign.

COLORADO STATE: Redshirted the 2016 season and was a member of the squad but did not play in 2017.

HIGH SCHOOL: A 2016 graduate of Cathedral Catholic HS in San Diego … Played for the Dons under coach Sean Doyle … A four-year letterwinner, helping the Dons capture two league championships and two section championships … Earned All-San Diego Section honors three times during prep career … Named to the 2015 All-California 1A state team as a senior … A two-year letterwinner in track in the shot put and discus events … Also played one year of varsity basketball.

PERSONAL: Jackson McCullough was born in La Jolla, CA… The son of Jim and Megan McCullough … Has one younger brother, Luke … Dad, Jim, played on the offensive line at UCLA and went on to play for the New York Jets and New Orleans Saints … Grandfather, James, was an offensive lineman at Northern Arizona … Uncle, Matt, was an offensive lineman at the University of New Mexico … Majoring in communication studies.