Tate Modern welcomes 'extraordinary' Robert Rauschenberg goat

Monogram, 1955-59, will be highlight of first major retrospective of American artist’s work since his death in 2008The stuffed Angora goat bound to a tyre and carefully positioned on a canvas along with a tennis ball and shoe heel is usually housed in a Swedish museum.It is considered something of a landmark work of art, an important painting-sculpture hybrid by the influential American artist Robert Rauschenberg, which is why Tate Modern is so delighted to be borrowing it for a major retr