Chris Wilder: Sheffield United reappoint manager just three months after he left following Ruben Selles sacking Sky SportsSheffield United: Chris Wilder replaces Ruben Selles for third stint as boss BBCClub statement Sheffield United FCPrince Abdullah sounded out over potential Sheffield United return as American owners plot Lane shake-up thestar.co.ukFootball Daily | Sheffield United and a volte-face so extreme it could lead to whiplash The Guardian