see more

Former Dutch international great Frank de Boer poses as he is unveiled as the new manager of Crystal Palace Football Club in London on June 26, 2017. / AFP PHOTO / CHRIS J RATCLIFFE (Photo credit should read CHRIS J RATCLIFFE/AFP/Getty Images)

Former Dutch international great Frank de Boer poses as he is unveiled as the new manager of Crystal Palace Football Club in London on June 26, 2017.  / AFP PHOTO / CHRIS J RATCLIFFE        (Photo credit should read CHRIS J RATCLIFFE/AFP/Getty Images)