The Metropolian Police Commissioner has said Scotland Yard must deal better with black suspects.
Speaking on LBC Radio, Bernard Hogan Howe pledged to deal with all allegations of abuse. He also said he wanted at least one in three police officers in London to be from an ethnic minority.
Ten cases of alleged racism are currently being investigated by the police watchdog.
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Joshua beat the older, more experienced boxer in front of 90,000 fans in Wembley Stadium.
The prince attended the rugby match in his role as patron of the Invictus Games Foundation, the official charity for this year's game.
A police officer who spent six days crawling the London Marathon in a gorilla costume has finally completed the 26-mile route.