PETER Jackson's troubled Hobbit project has become embroiled in a race row after a would-be extra was told she was too dark to play one of the pint-sized Tolkien creatures, reports said. Briton Naz Humphreys, who has Pakistani heritage, attended a casting session in the New Zealand city of Hamilton last week, queueing for three hours only to be told her skin tone was not suitable, the Waikato Times reported. "It's 2010 and I still can't believe I'm being discriminated against because I have brown skin," Humphreys told the newspaper. "The casting manager basically said they weren't having anybody who...