Question: What is the ethnicity of the football player who played for both Watford Football Club and Tottenham Hotspur?
Sentence (from "2010–11 Watford F.C. season"): The 2010–11 English football season officially began on 1 July 2010, and ended on 30 June 2011, although Watford only played competitive fixtures between August and May.
Relevant evidence: No