The Independent
By Jason Burt and Andy Hunter
Published: 05 January 2007
However, it is believed that it would be impossible for the player to leave this month. The rules of Fifa, the game's world governing body, state that a player is not allowed to play for three clubs in one season, but the organisation, which has written to West Ham to spell out its rules after the club sought clarification, can nevertheless be petitioned. It will be argued that Mascherano's career, and earning potential, is being harmed by his current plight and lack of games.
Precedent has been set and the Argentine Football Association, a powerful voice within Fifa, is willing to lobby on Mascherano's behalf. It is more difficult for Tevez to leave before the end of the season because he is playing at present. The Argentines will also argue that because Mascherano has played in South America, for the Brazilian club Corinthians, and in Europe over a year it actually constitutes two seasons