27-year-old boxer dies 4 days after suffering brain injuries during fight

US' 27-year-old boxer Patrick Day, who was knocked out in 10th round of his bout against Charles Conwell on Saturday, died from brain injuries on Wednesday. Patrick fell into a coma and was taken from the ring on a stretcher after which he underwent emergency brain surgery. Conwell, in an open letter, wrote he can't stop thinking about the fight.