sentences:  A routine out of competition drugs test performed on Van Impe caused controversy in March 2008.Van Impe was asked to give a sample for testing whilst at a crematorium making funeral arrangements for his deceased son, and was warned that failure to provide a sample would count as a refusal to give a sample, for which sanctions apply.Professional cyclists racing in the Paris–Nice and Tirreno–Adriatico performed demonstrations over the lack of respect shown to Van Impe.