Alex Ferguson was angry.After only the second Premier League loss by his team thisseason, the Manchester United manager said David Luiz should havebeen ejected before Frank Lampard scored the go-ahead goal inChelsea’s 2-1 victory Tuesday night.Ferguson said Luiz, who already had a yellow card, should havebeen sent off by referee Martin Atkinson for fouling Wayne Rooney.Lampard converted a penalty kick in the 80th minute, shortly afterFerguson said Luiz should have been sent off.”You want a fair referee – or a strong referee, anyway – and wedidn’t get that,” Ferguson said. ”I don’t know why he has got thegame. I must say, when I saw who the referee was I did fear it. Ifeared the worst.”The Luiz foul was 6 yards in front of the referee, maybe 8 ifwe give him the benefit of the doubt, no obstructions whatsoever. Idon’t know how he stayed on the pitch.”The Red Devils’ loss tightened a Premier League race that theyhave controlled for months.Rooney scored in his third straight Premier League game for thefirst time in a year, putting United ahead in the 29th minute witha 25-yard shot that beat goalkeeper Petr Cech. Rooney was playingafter escaping punishment for elbowing an opponent in anoff-the-ball incident…