Amid an age in which world-record fees are being shelled out for players who haven't even won a Ballon d'Or, it can be easy to forget there are bargains to be had in the transfer market.

Indeed, not every signing requires a gigantic price-tag to be successful and few men know that better than Harry Redknapp, a manager famed for combining tactical knowledge with the ability to bring the right players in at rather modest cost.

So then, who has been the greatest signing in Premier League history? A difficult question for anyone, but one that Redknapp should have a greater grasp of the facts than most in attempting to answer.

And the former West Ham and Tottenham manager believes the English top flight's best acquisition over the last 25 years was one of the first - arriving the summer before the first ever Premier League season.

Watch the video below to find out which £3.6million signing Redknapp rates as the Premier League's best...

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