College player coverage. Explore dated rosters and player details for 266 FBS and FCS programs. Every saved roster entry has a dated summary. Selected profiles include additional official-source background. Coverage varies by school; coaching backgrounds, program history and FAQs are still being expanded. Please check source dates and confirm changes with the schools. Division II, Division III and NAIA directories are not yet included.
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Kelvin Green joined Purdue after three seasons on Arkansas's staff. His background includes defensive quality-control work before his Purdue defensive-line coaching role.
Additional background from the official source retained October 16, 2026: His earlier work included coaching at Columbia High School in Georgia from 2009 to 2012 before Delta State. The retained biography lists a Clemson bachelor's degree in park, recreation and tourism management and an associate's degree in applied science. Its inconsistent degree-completion chronology is not used to assign a graduation year here.
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