who is tata martino?
Gerardo Daniel Martino.
November 20, 1962, Rosario, Argentina.
Attacking midfielder made 505 appearances and scored 41 goals in three spells at Newell's Old Boys, with whom he won three Argentina league titles. Voted by fans as the club's best player.
Four league titles with clubs in Paraguay, also managed the Paraguay national side and was named South American coach of the year in 2007 before taking over at Newell's. Led them to the title last season.