Get the latest United transfer window updates, pre-season news and analysis delivered straight to your inbox every day for free For all the world class players Sir Alex Ferguson nurtured and signed during a record-breaking spell as Manchester United manager, there was only ever one Roy Keane.
Regarded as one of the club's greatest captains, that tenacity, passion, outspoken nature and unrivalled will to win was unquestionably the making of him.
But it ultimately proved to be his downfall, too. The infamous bust-up with Ferguson and that MUTV video about his 'underperforming' United teammates led to his much-publicised exit, leaving for Celtic in 2006.
Read more on manchestereveningnews.co.uk