article_snippet.sent: Booked: Navas, Silva .
article_snippet.sent: Booked: Kouyate, Downing .
article_snippet.sent: Cheikhou Kouyate was then taken to hospital.
article_snippet.sent: Cheikhou Kouyate (left) tries to keep possession under the challenge from Manchester City skipper Yaya Toure .
article_snippet.sent: Aleksandar Kolarov goes down under the challenge of West Ham defender Carl Jenkinson in the penalty area but was only awarded a corner .
article_snippet.sent: Argentine right back Pablo Zabaleta reacts after referee Anthony Taylor awards a freekick to West Ham for a foul on Alex Song (right) Adrian (centre)
article_snippet.sent: Anthony Taylor books West Ham midfielder Cheikhou Kouyate (centre) after Anthony Taylor appeared to elbow David Silva .