Boxing has suffered its second tragedy this week with the news 23-year-old Argentine fighter Hugo Santillan has died following a bout.
The super-lightweight slugged out a draw with Eduardo Javier Abreu on Sunday (NZT) and died after a brief coma.
There were horrifying scenes after the bout as Santillan appeared to pass out while awaiting the judges' verdict. He had to be held up by the referee and members of his own team before being carried to his corner.
Santillan was in an awful way and slumped to the ground, lying on his back as a doctor was called for. Medicos came to his aid as they fitted him with an oxygen mask and rushed the young fighter to hospital.
The South American underwent brain surgery for a clot, but he suffered two cardiac arrests before losing his five fight for life.