the saviour of english football turns out to be a long-haired argentinian who tripped michael owen to give away the penalty that david beckham converted in the 2002 world cup finals .
mauricio pochettino , 43 , who has long since lost the flowing locks in favour of something a little more in keeping with his managerial status , has gathered a considerable reputation since arriving in england just over two years ago .
mauricio pochettino could be the saviour of english football thanks to his faith in homegrown talent .