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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John Klosterman gained defensive experience at Iowa State before Penn State. His biography lists repeated Academic All-Big 12 recognition and CSC Academic All-District honors.
Additional background from the official biography retained October 15, 2026: He also earned all-conference baseball recognition and Iowa Football Coaches Association Academic All-State honors in 2021. The biography lists organizational leadership as his major.
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