Tyson Fury serenades Wladimir Klitschko before title fight

Tyson Fury sings to world heavyweight champion Wladimir Klitschko at a public workout at Dusseldorf Airport.

British challenger Fury will challenge Klitschko for his WBA, IBF and WBO belts at the Esprit Arena on Saturday.

Fury, 27, dedicated his version of the Bette Midler classic Wind Beneath My Wings to the 39-year-old Ukrainian, who was ringside.