Is intelligence a handicap in football ?

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Also:

Other bright sparks include Steve Heighway (economics), Slaven Bilic (law), Shaka Hislop (mechanical engineering), Iain Dowie (Masters in engineering), Steve Coppell (economics) and Richard Hinds (law, Open University), Arsène Wenger (economics), Gudni Bergsson (law) and Oliver Bierhoff (economics).

https://www.theguardian.com/football...allers-degrees

Socrates (the Brazilian one) was a medical doctor.