Paul Rouse: Claiming our contribution to Argentina cause  

The flows of people around the world is one of the most interesting things in sport and is central to how games have developed. 

TRUE BLUE: Alexis Mac Allister, who can claim Dublin ancestry, touches the FIFA World Cup winning trophy after his Argentina won the World Cup. Picture: Clive Brunskill/Getty Images)

Every World Cup announces the arrival of unheralded players who leave the competition having brought their careers to a new level.

One of these players in 2022 is the 23-year old Argentinian midfielder, Alexis Mac Allister, who arrived in Qatar as a relative unknown and departed it as a star. It is fair to suggest that he will not be playing for Brighton and Hove Albion for very much longer.