Duct-taped banana artwork sells for $6.2m in NYC

Maurizio Cattelan's provocative artwork of a banana duct-taped to a wall has fetched $6.2m (£4.9m) at Sotheby's in New York - four times higher than pre-sale estimates.

The auction house says Chinese cryptocurrency entrepreneur Justin Sun outbid six other rivals to get the "Comedian" installation of the Italian visual artist on Wednesday.