"As I hit the bend a deer ran straight out across the road into me. I hit it on the head -- it sent me flying and I landed on my hip. Originally I thought I was fine but when I tried to stand up my leg just buckled," Hayes told the Evening Standard.
At the 2012 Games, Hayes was selected to represent Team GB as a 'domestique' to Alistair and Jonathan Brownlee, helping the brothers to gold and bronze medals respectively.
News that makes sense
Your trusted source for staying up-to-date with the world around you. Get free daily news updates and analysis, straight to your inbox.
(Reporting by Hardik Vyas in Bengaluru; Editing by Toby Davis)
