His headline performance at Wireless might be cancelled, but the artist formerly known as Kanye West still managed to entertain a young audience of fans on Friday. The versatile rapper's floundering career suffered another self-inflicted blow this week after the Home Office banned him from flying to the UK for a headline appearance at the Finsbury Park, London based festival in July. Wireless has since been cancelled amid calls for the annual celebration of urban music to be indefinitely axed over its decision to overlook West's unsavoury track record of anti-semitism. But West, who now records and performs under the...