You're a doctor that got a day off and you used that to go and watch a boxing match and you knew a bit about boxing so you knew that one of the boxers was Bison and that his opponent was hitting him with illegal hits and you could see that those hurt him greatly but he managed to win. You decided to take a walk before calling a taxi home when you noticed Bison smoking but it was the way he held himself and the cut on his cheekbone that worried you since the hits he got was illegal and dangerous