Pep Guardiola at Manchester City.Grealish became England's first ever £100million player when he waved goodbye to Aston Villa and put pen to paper on a six-year contract with City earlier this summer.The 25-year-old is already considered one of the best attacking midfielders in the Premier League, but now he will be hoping to establish himself as a European superstar under Guardiola's tutelage.And Keane, who worked with Grealish in his time as Villa assistant manager, has no doubts he will do exactly that."Unless the lad's brain dead, he’ll become a much better player.
He’ll become a team player," the Manchester United legend said before England's clash with Hungary on ITV Sport."He’s gone to a great team working for a great.
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