Marcelo Bielsa has been labelled 'a bit autistic' by two former France players that were familiar with his work at Marseille.
Frank Leboeuf and Christophe Dugarry have slammed the Leeds manager for his behaviour during his spell with the Ligue 1 club between 2014 and 2015.
Leeds have been top of the Championship table for the majority of the season, with many backing Bielsa to lead the Yorkshire club to the Premier League for the first time in 15 years.
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But the Argentine's first campaign in England has not been short of controversy, with the 63-year-old coming in for criticism when it emerged he was sending spies to watch Leeds' opponents train earlier this season.