Kanye West at the 2008 Grammy Awards have sold for $1.8million (£1.3million) at auction.The sale, conducted through auction house Sotheby’s, makes the Nike Air Yeezy 1 ‘Grammy’ sample the most expensive shoe ever sold.Before the auction, it was reported that the sneakers expected to sell for over $1million (£728,000).It eclipses the previous record holder, a game-worn pair of basketball star Michael Jordan’s Air Jordans, which sold for $615,000 (£443,000) last August.The Yeezys sold by Sotheby’s