Cristiano Ronaldo struck five minutes after half-time to give Manchester United victory at Birmingham and move them second in the Premier League.

United lost keeper Edwin van der Sar through injury at half-time and had to survive a spirited Birmingham display.

Manchester United's Brazilian-t attacker Anderson has spoken about getting booed at their match against his old rivals Sporting.

The former Porto star was booed by Sporting fans and said: "It happens at every club, it's normal in football. It went for two or three minutes and later it died down."

Eight United players have been named among the top 100 footballers in the world in a list compiled by FourFourTwo magazine.

Cristiano Ronaldo, United's outstanding player in the title-winning 2007/08 campaign, was pipped to first place by AC Milan's Brazilian midfielder Kaka, who was the key figure in the Italian side's Champions League success last term.

Manchester United managed to break down a stubborn Sunderland to record a second successive 1-0 victory.

Roy Keane, on his return to Old Trafford, had his Sunderland side organised and solid but on 70 minutes the deadlock was finally broken by French striker Louis Saha.

United winger Nani whipped in a corner and the powerful striker got himself in front of Craig Gordon to head home.