• Played for head coach Lyndon Hamilton at Ronald Reagan High School in San Antonio, Texas.
• Earned honorable mention Academic All-State honors.
• Named first team All-District and second team All-Area.
• Totaled 138 tackles and five interceptions as a senior.
• Helped lead team to three straight district championships.
• Also lettered in track, placing second in the district in the 100-meter dash.
• Son of Lance and Amy Gilliam.
• Has two brothers (Riley and Daxton).
• Has not yet declared a major.