Scaloni has helped get one over the Dutch Master at least once before when he was at Deportivo, who pipped Van Gaal's Barcelona to the 1999-2000 La Liga title.
Lionel Messi assumed the rare role of fan on Thursday conveying his best wishes to his idol and Argentina great Pablo Aimar who retired on Wednesday.
Porto's Radamel Falcao scored a hat-trick to help the newly-crowned Portuguese champions thrash Spartak Moscow 5-1 as goals flowed and South American players shone in Europa League quarter-final first leg ties on Thursday.
Two goals by Paraguay striker Oscar Cardozo helped Benfica to a 4-0 win over Hertha Berlin on Tuesday to clinch a place in the last 16 of the Europa League.
Manchester United defender Gabriel Heinze, who has been out all season with a knee injury, was included in Argentina's World Cup squad.
The World Cup stage in Germany should inspire rather than overawe the 18-year-old Argentine striker.
Valencia midfielder Pablo Aimar was discharged from hospital on Sunday after spending the night under observation after a blow to the head.
The Spanish club have the possibility of a first domestic and European double when they face Villarreal in the UEFA Cup semi-final.
India stun Argentina in U-20 COTIF Cup football tourney
Indian football was a picture of good health with a 10-man under-20 outfit's triumph over Argentina
News of all that's transpired on and off the football field