Mark Chapman is a 6'3", 300-pound offensive lineman from Guilford, Connecticut, who transferred to New Mexico State as a graduate student. He attended Choate Rosemary Hall, where he earned First Team All-NEPSAC honors and received the lineman award in 2021 before graduating in May 2022. At Columbia, Chapman started all 10 games at center in 2025 as team captain and earned All-Ivy League Academic Selection and Honorable Mention all-conference recognition. He helped the Lions eclipse 150 rushing yards in three contests, including a season-high 253 yards against Cornell on November 22. Chapman was a semifinalist for the William V. Campbell Trophy and an FCS ADA Academic All-Star.

Columbiathrough 2025

New Mexico State2026 — present