Soccer The Complete Preview ~ World Cup USA '94 (USA) - Stars of the World Cup USA 94

1994
Stars of the World Cup USA 94
Soccer The Complete Preview ~ World Cup USA '94 
USA
18 cards

Two sheets of 18 perforated cards. I've no idea where these come from, but presume they must have been included with an American magazine. Any further details would be much appreciated.
UPDATE (10-03-2016):  These sheets and two others come from a magazine called Soccer The Complete Preview ~ World Cup USA '94.

Stars of the World Cup USA 94 - sheet 1

Tony Meola (USA)
Tab Ramos (USA)
Stephane Chapuisat (Switzerland)
Carlos Valderrama (Colombia)
Faustino Asprilla (Colombia)
Gheroghe Hagi (Romania)
Rai (Brazil)
Bebeto (Brazil)
Romario (Brazil)

Stars of the World Cup USA 94 - sheet 2

Roy Keane (Republic of Ireland)
Rune Bratseth (Norway)
Hugo Sanchez (Mexico)
Enzo Scifo (Belgium)
Mustapha El Hadaoui (Morocco)
Ronald Koeman (Netherlands)
Dennis Bergkamp (Netherlands)
Ruud Gullit (Netherlands)
Saeed Owairan (Saudi Arabia)