U.S. runner finishes Olympic relay lap on broken leg

The Runner Who Finished his Race With a Broken Leg

4 × 100 metres relay - Wikipedia

The US 4x400m mixed relay team have been disqualified because they were outside of the changeover zone : r/olympics

Record relay: U.S. breaks 1985 record in 4x100

OLYMPICS ALERT — US runner finishes Olympic relay lap on broken leg

U.S. Women Break 4x100 World Record - The New York Times

U.S. runner breaks leg, but finishes relay lap – Orange County Register

I feel at peace': Allyson Felix leaves Olympic track as most decorated US runner

London Olympics 2012: Oscar Pistorius finishes last in 4 x 400 final

Clermont's Kaylin Whitney shifts gears to make Tokyo Olympics – Orlando Sentinel