Flop of Premier League's promoted three exposes growing gulf

Burnley and Sheffield United's relegation has been confirmed with one game to go, while Luton's mathematical chance of survival means little given the 12-goal swing in goal difference they would need to overtake Nottingham Forest on the final day. Not since 1997-98 have all three promoted sides been relegated. Crystal Palace, Barnsley and Bolton perished that season but they combined for a total of 108 points. Burnley, Luton and Sheffield United have picked up just 66 points between them this season...