Nothing story imo. I guess most riders miss an out-of-competition test at some time or another. It must be near on impossible to keep the testers updated to your whereabouts every single moment of the day... as is strictly speaking required!
http://www.cyclingnews.com/news/did-cavendish-miss-an-out-of-competition-dope-test
*apparently!
http://www.cyclingnews.com/news/did-cavendish-miss-an-out-of-competition-dope-test
*apparently!