article_snippet: Liverpool Mamadou Sakho admits understanding the English language changed Mamadou Sakho fortunes on the pitch.
article_snippet: Mamadou Sakho says learning the English language has helped Mamadou Sakho improve at Liverpool .
article_snippet: The 25-year-old puts much of that down to Mamadou Sakho learning English. '
highlights_snippet: Mamadou Sakho says that learning English was vital for Mamadou Sakho development .
  