Williams ran the exact time 4.57 on his first run but also was coming off that lingering ankle injury that caused him to miss 3.5 games, he was a 10.9 guy in 10th grade so completely healthy he was about 4.44 at 214 lbs as he showed multiple times in his career! Walker ran a 4.57 after training for months for the 40 and was more like a 4.7 guy while playing for us