LONDON (Reuters) – American poet Sharon Olds won the T.S. Eliot Prize for Poetry on Monday for “Stag’s Leap”, a critically acclaimed collection that traces the end of her marriage 15 years ago. The annual award, celebrating its 20th anniversary, goes to what a panel of poets decides is the best collection of verse published in the United Kingdom and Ireland each year, and is considered to be one of the world’s top poetry prizes. Stag’s Leap, published in Britain by Jonathan Cape, was chosen from a record 131 submissions and a shortlist of 10. …