By Martyn Herman LONDON, Dec 3 (Reuters) - Four-times Olympic champion Laura Kenny said she will always be grateful to former British Cycling technical director Shane Sutton but could not condone the behaviour that forced him to quit 100 days before the Rio Games. Sutton, who along with Dave Brailsford helped put the structure in place for Britain to become a cycling superpower, stood down in April after Kenny's team mate Jess Varnish accused him of making sexist and derogatory remarks. A British Cycling inquiry upheld the allegations in October after an internal investigation into his conduct. More...