Colby Brock joined the Geneva College football program in the spring of 2022, overseeing special teams and the secondary. Two of his defensive backs, O'Neal Cotton and Damian Lomeli, earned All-PAC honors in 2022, while Hilton McClain Jr. received All-NCCAA honors for his work as a kick returner. In 2023, Brock will be working with the special teams and linebackers.
Brock, from Chiefland, Florida, spent the first seven years of his coaching career coaching high school football, beginning with Chiefland High School in 2013. In 2021, he coached at Samford University where he was the Defensive Quality Control Coach, helping oversee the linebackers.