Examining which freshmen could have the biggest impact this fall

College football’s 2021 National Signing Day is officially in the books. Alabama signed the best class in modern recruiting history, with Ohio State, Georgia, Clemson, Oregon, LSU, USC and Texas A&M rounding out the next tier of top hauls for '21. Every FBS program inked recruits to a National Letter of Intent on Wednesday or in the early period in December, which means coaching staffs should have a good snapshot of how their program looks for the upcoming season.