Hines first officially broke the 10-second barrier in the 100-meter event at the United States Outdoor National Track and Field Championships in 1968 in Sacramento, Calif., which he won with a hand-timed speed of 9.9 seconds.
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Hines first officially broke the 10-second barrier in the 100-meter event at the United States Outdoor National Track and Field Championships in 1968 in Sacramento, Calif., which he won with a hand-timed speed of 9.9 seconds.