Hernandez kept his composure to beat Thomas Sorensen from the spot before United thought they should have had a second penalty when Robert Huth appeared to handle Hernandez 's cross .
Hernandez had not started since the 3 - 2 home defeat to Blackburn on 31 December .
Hernandez , who had not started since the 3 - 2 home defeat to Blackburn on 31 December , kept his composure to beat Thomas Sorensen from the spot before United thought they should have had a second penalty when Robert Huth appeared to handle Hernandez 's cross .