21.   A whole front leg starts to get fairly rare.

22.   But when he returned to his corner, his legs started shaking and he fell to the canvas.

23.   Each leg starts and ends in Nairobi.

24.   His right leg started dragging.

25.   I felt a sharp burning and then my leg started to bleed.

26.   My legs were starting to go from under me.

27.   My legs were starting to go.

28.   The fifth leg starts from Auckland in New Zealand and takes its participants around Cape Horn in South America to the port of Sao Sebastiao.

29.   When he returned to his corner, his legs started shaking and he fell to the canvas.

30.   My legs started shaking....