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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Charles Walker is listed as Central Michigan’s running backs coach. His biography describes assistant running-backs work at Penn State from 2022 through 2025 and earlier personnel and recruiting duties there. His earlier coaching stops included an analyst season with the Atlanta Falcons, several positions at Massachusetts and defensive quality control at Vanderbilt. He played linebacker at Massachusetts from 2004 through 2007.
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