A commitment to improving and a willingness to forfeit some of life's vices, enabled them to have long, trophy laden careers.
More after the break
Eric Harrison, the former Manchester United youth coach, was the man responsible for instilling an insatiable hunger for success in Fergie's famous fledglings.
FourFourTwo Performance spoke to Harrison to find out what every young player needs to do to fulfill their potential.
The Freeradio Grass Roots Football Show is the biggest grass roots football event in Europe. For more information on this year’s event at the Birmingham NEC on May 25-27 visit www.grassrootsfootball.co.uk
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