(Adds Varnish quotes) By Martyn Herman LONDON, Oct 28 (Reuters) - Shane Sutton, British Cycling's former technical director, did use derogatory language towards rider Jess Varnish, the governing body said on Friday following the conclusion of an internal investigation into his conduct. Sutton resigned in April following Varnish's allegations that he told her to "go and have a baby" after she was dropped from the programme the previous month. More...