Ronaldo on the spot again as ragged United just get it done

United's number seven made no mistake to score his 13th goal of the season

Manchester United's Cristiano Ronaldo (left) celebrates scoring their side's first goal of the game during the Premier League match at Carrow Road, Norwich. Picture: Joe Giddens/PA Wire 

Premier League: Norwich City 0 Manchester United 1 (Ronaldo 75 pen)

Cristiano Ronaldo’s 75th-minute penalty turned out to be just enough for Manchester United to extend their unbeaten run to six matches.