Steve Collins, nicknamed 'The Celtic Warrior', is a former boxing champion.
He is considered to be one of the toughest boxers of the past century, widely considered to be the hardest pound for pound fighter of the late 90s, having never been stopped in a high profile career. The Irishman was part of a golden age of European Super Middleweight boxing, along with Chris Eubank and Nigel Benn.
