Theres a new American record in the mens 100 meters. Reigning world champion Tyson Gay sets the mark at the USA Track and Field trials.He hit the tape in 9.77 seconds, despite easing up a bit over his final few strides.T...

Theres a new American record in the mens 100 meters. Reigning world champion Tyson Gay sets the mark at the USA Track and Field trials.He hit the tape in 9.77 seconds, despite easing up a bit over his final few strides.That breaks Maurice Greenes U.S mark of 9.79 set in 1999.

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