Hopefully he can add 10-15lbs without losing much(if any) speed. Should be able to get to London Fletcher weight with a NFL program.
https://www.nfl.com/players/london-fletcher/
Don't know enough about him to know how I feel about him
https://www.nfl.com/prospects/dorian-williams/32005749-4c24-3940-708f-17c023a4d993
https://www.nfldraftbuzz.com/Player/Dorian-Williams-LB-Tulane