Unofficial, but whoa. I am going to assume this hushes the people [/looks at texanphil, Lee] who said Mays was not faster than Berry or Thomas.
(h/t beefy)
UPDATE: Womp, womp, womp. Mays' official time has been "downgraded" to 4.43. To quote Teddy KGB, "I feel so unsatisfied."