David Beckham has rated his free-kick against Greece to seal qualification for the 2002 World Cup as his finest moment in an England shirt whilst Kevin Keegan's infamous rant against Alex Ferguson 20 years ago has been selected as one of his most memorable moments in Sky Sports history. Watch 'Beckham’s 25 Years of Sky Sports' on Tuesday night at 10.15pm on Sky Sports 1, or see it first On Demand from Monday at 1pm.