[PC_You_Know]

According to that video the players were timed with hand held stop watches. That way of timing isn't even close to being accurate. That 4.21 time in reality is probably closer to 4.4 . The times won't stand unless it's electronically timed.

A hand held watch has at most a .1 second error, sometimes less, so the the slowest Locke was clocked is a 4.31 which is blazing for a Freshmen.