Mel Kiper updates his Big Board, the ranking of the top 25 prospects in college football. Oregon QB Marcus Mariota climbs to No. 5 while Notre Dame DE Stephon Tuitt rises No. 9 and Alabama safety Ha Ha Clinton-Dix returns to the list at No. 23.
Mel Kiper ranks the top five juniors and draft-eligible sophomores across every position. Each is ranked as a potential NFL prospect, though all should have the option to return to school for another season.