Runner breaks half marathon world record

Runner crawls across finish line after collapsing.

Ohio runner stops in state final to aid fallen opponent

Marathon Commonwealth Games 2014 Female Runner Faints before crossing finish line

#OMG: Runner who went viral justifies herself; she came in last due to a 'sprain'

#Rio2016 - French athlete had stomach problems during the race

Raw War Hero Olympian Zamperini Dies at 97

Usain Bolt's shocking DQ ends three-year reign in 100

SpeedoClad Runners Take Over Boston

Heartbreak after blind runners guide falls just short of finish line at Paralympic Games in London

#VIRAL: SHAMEFUL! French athlete Morhad Amdouni throws water so that athletes could not drink it.

an airsoft tank