Sadiq Khan pokes fun at Zack Polanski's by-election campaign video by speaking to him in Urdu

Sir Sadiq Khan poked fun at Zack Polanski’s Urdu campaign video by answering a question from the Green Party leader in the language during a meeting of the London Assembly.

“I thought chair that as the member is so proficient in Urdu, I would speak in Urdu,” he said, jokingly adding: “I was worried the question might be in Urdu.”