High-tech prosthetic leg helps veteran win silver at Invictus Games
A high-tech prosthetic leg helped retired master corporal Étienne Aubé win a silver medal at the Invictus Games, but prosthetic limbs come at a high cost
2:29
1:43
3:50
2:58
4:45
15:38
0:53
1:18
0:33
0:19
