Impulse relay turns on with an electrical impulse at the control input and turns off again with another impulse.

Here is a roundup of Marion-area athletes from the Heath and North Royalton Division III track and field regionals on May 28.

RIO DE JANEIRO — The United States’ fate in the men's Olympic 4x100-meter relay final was sealed on Friday night in the split second where Justin Gatlin’s hand first made contact with the ...

CHARLESTON - Triad High School’s Lady Knights captured the 2A state championship in the 4 x 100-meter relay at the state ...

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Akani Simbine came up with a late burst of speed to anchor South Africa to victory in the men's 4x100m event, ensuring his team edged out the U.S. and Canada with a world-leading effort of 37.61 ...

"We had been to the relay camp, we all sacrificed so many weeks of the year to get this relay right. We showed it on the track and with this medal. We did it." With pre-event favourites the United ...

GUANGZHOU, China -- Italy, Canada and Jamaica reached the mixed 4x100-meter relay final in the event's global debut while the United States experienced varied fortunes on a dramatic opening day at ...

“First and foremost, it’s team camaraderie,” says Akani Simbine when asked about the art of relay running. “If a team actually get along, then they are able to make it work.” After anchoring South ...

WALNUT — Bo Zheng gingerly climbed from the pool after surging late to capture the 200-yard freestyle. The Anaheim Discovery Christian swimmer wanted to protect his sore arm for a grueling race.

Cameron Hill from Off The Ball tells the story of the 4 by 1 mile relay record set by Irish runners at UCD in 1985.