We spend our whole lives repressing everything so when the crunch time comes we lose it. case in point, Ricky Hatton vs Pac man and any high stakes game of football that Wayne Rooney has ever played in his life.
To be fair, Amir Khan has become a lot more controlled later in his career and sticks to the game plan but that glass chin is still there. having said that, the rumour is that Khan will have at least 1 more fight before getting a shot at mayweather so i’m not sure an aging mayweather would be to put a knock out combination together, he’d probably just drag him out for a points win