Sport
Overcoming Traumatic Brain Injuries: Invictus 2016
The start of the 2016 Invictus Games just days away, athletes have been making their final preparations before flying out to Florida.
Rob Cromey Hawke is competing in the cycling, swimming, sitting volleyball and athletics.
But unlike most Invictus athletes, his injuries are not immediatiely noticable.
This is the story of his road to the 2016 Invictus Games in Orlando.