article_snippet.sent: Herrera 43, 90, Rooney 79 .
article_snippet.sent: Man of the match: Ander Herrera .
article_snippet.sent: Manchester City striker Sergio Aguero scored in Manchester City striker Sergio Aguero side's 1-0 win over United back in November .
article_snippet.sent: this was Rooney 13th career goal against this.
article_snippet.sent: It was another Manchester United, I believe,’ said Van Gaal, when asked how Van Gaal reflected on the 1-0 defeat Van Gaal suffered at the Etihad Stadium in November.
article_snippet.sent: ’ With Liverpool’s defeat by Arsenal
article_snippet.sent: Manchester United defender Chris Smalling saw red during the Premier League clash at the Etihad Stadium .
article_snippet.sent: Herrara, with Herrara slick passing and industry, was terrific.
article_snippet.sent: Rooney’s 14th strike of the campaign, meanwhile, was sensational.
article_snippet.sent: ’ Ashley Young (left, pictured with Herrera) believes ’ Ashley Young
article_snippet.sent: (left, pictured with Herrera) side are building momentum ahead of the derby .