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 BBCSheff Utd sack Selles after poor start to season ca.sports.yahoo.comSheffield United sack Selles after horror start in Championship theScore.comFootball Daily | Sheffield United and a volte-face so extreme it could lead to whiplash The Guardian
